Liabilities / Assets
35th percentile
Higher debt load relative to assets than 35% of similar nonprofits.
EIN 04-3079630 • 501(c)3 • Boston, MA
Profile
The mission of beth israel deaconess department of medicine foundation, inc. (biddm) is to support the patient care, research, and teaching missions of beth israel deaconess medical center (bidmc) and harvard medical faculty physicians at beth israel deaconess medical center (hmfp) as well as to support teaching and research at the president and fellows at harvard college/harvard medical school (hms).
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
35th percentile
Higher debt load relative to assets than 35% of similar nonprofits.
Liabilities / Revenue
75th percentile
Higher debt load relative to revenue than 75% of similar nonprofits.
Net Margin
11th percentile
Higher net margin than 11% of similar nonprofits.
Top Officer Pay
98th percentile
Higher top officer pay than 98% of similar nonprofits.
Top officer pay equals 102.9% of source-year revenue.
Asset Growth
75th percentile
Faster asset growth than 75% of similar nonprofits.
Revenue Growth
68th percentile
Faster revenue growth than 68% of similar nonprofits.
Assets
Up$15,832,314
Up $1,945,053 (+14%) from 2023
Liabilities
Up$1,129,034
Up $385,133 (+52%) from 2023
Net Assets
Up$14,703,280
Up $1,559,920 (+12%) from 2023
Revenue
Up$1,634,912
Up $248,699 (+18%) from 2023
Expenses
Up$1,989,399
Up $435,811 (+28%) from 2023
Net Income
Down-$354,487
Down $187,112 (-112%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
The mission of beth israel deaconess department of medicine foundation, inc. (biddm) is to support the patient care, research, and teaching missions of beth israel deaconess medical center (bidmc) and harvard medical faculty physicians at beth israel deaconess medical center (hmfp) as well as to support teaching and research at the president and fellows at harvard college/harvard medical school (hms).
Support the patient care, research and teaching missions of bidmc and hmfp as well as to support teaching and research at hms.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $9,618,688 | $12,503,813 | ▲ $2,885,125 |
| Investments Program Related | $1,625,279 | $1,625,279 | → $0 |
| Savings and Temporary Cash Investments | $1,660,259 | $1,163,320 | ▼ $496,939 |
| Cash and Non-Interest-Bearing Accounts | $804,525 | $362,627 | ▼ $441,898 |
| Accounts Receivable | $163,625 | $166,500 | ▲ $2,875 |
| Prepaid Expenses and Deferred Charges | $14,885 | $10,775 | ▼ $4,110 |
| Land, Buildings, and Equipment, Net | $0 | $0 | → $0 |
| Total Assets | $13,887,261 | $15,832,314 | ▲ $1,945,053 |
| Other Assets Total | $0 | $0 | → $0 |
| Liabilities | |||
| Other Liabilities | $644,612 | $1,075,033 | ▲ $430,421 |
| Accounts Payable and Accrued Expenses | $99,289 | $54,001 | ▼ $45,288 |
| Total Liabilities | $743,901 | $1,129,034 | ▲ $385,133 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $13,143,360 | $14,703,280 | ▲ $1,559,920 |
| Total Net Assets Fund Balance | $13,143,360 | $14,703,280 | ▲ $1,559,920 |
| Total Liabilities and Net Assets / Fund Balance | $13,887,261 | $15,832,314 | ▲ $1,945,053 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $0 | $5,217 | $5,217 |
| Investment Program Related Org | $1,625,279 | - | - |
| Name | Title |
|---|---|
| Zeidel Md Mark L | Director (EXOFF) & PRES; MED CHIEF/CHAIR |
| Kahn Md Barbara | Dir&coclrk (asst Director Metab Phys Core |
| Zimetbaum Md Peter | Dir&treas (clin Director Cardiology Bidmc |
| Agnew Meghan | Director & CO-CLERK (EX-OFF); CFO, HFMP |
| Healy Peter | Director (ex-off) (pres, Bidmc) |
| Kimball Md Mph Alexa B | Director (ex-officio) (hmfp CEO) |
| Maguire Ms Kevin | Exec Director & Chief Admin Officer |
| Tsokos Md George | Dir(rheum Div Chief,dept. Med,bidmc) |
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Mdi Biological Laboratory | Professional Services | 159 OLD BAR HARBOR RD, Bar Harbor, ME 04609 | $189,193 |
| Line Item | Amount |
|---|---|
| Grants and Similar Amounts Paid | $1,442,999 |
| Other Expenses | $546,400 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Grants to Domestic Orgs | $1,442,999 | - | - | $1,442,999 |
| Payment Travel Entrtnmnt Publicly Ofcl | $169,052 | - | - | $169,052 |
| Fees for Service Investment Mgmnt Fees | $110,759 | - | - | $110,759 |
| Fees for Services Other | $94,503 | - | - | $94,503 |
| Office Expenses | - | $48,482 | - | $48,482 |
| Occupancy | $14,525 | - | - | $14,525 |
| Travel | $8,385 | $1,382 | - | $9,767 |
| Other Expenses | $3,787 | $5,000 | - | $3,787 |
| Total Functional Expenses | $1,934,535 | $54,864 | $0 | $1,989,399 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center | Boston, MA | 501(c)(3) | Research & Education Support, Administration | $1,442,999 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Due to Foundation | $1,075,033 |
“For the period covered by this filing, harvard medical faculty physicians at beth israel deaconess medical center, inc. (hmfp) served as the sole member of beth israel deaconess department of medicine foundation, inc. Hmfp's purposes and the purpose of its affiliates is to provide extraordinary care to its patients, as well as to provide and promote teaching and research. Hmfp is also the dedicated physician practice of bidmc and an entity integrally related to helping bidmc and other affiliates in the bilh network accomplish their charitable purposes. For this same period, beth israel lahey health, inc. (bilh) served as direct or indirect sole member of: beth israel deaconess medical center, inc. (bidmc), mount auburn hospital (mah), new england baptist hospital (nebh), beth israel deaconess hospital milton, inc. (milton), beth israel deaconess hospital needham, inc. (needham), beth israel deaconess hospital plymouth, inc. (plymouth), lahey clinic foundation (lcf) , lahey clinic (lci), lahey clinic hospital d/b/a lahey hospital and medical center (lhmc), winchester hospital (winchester), northeast hospital corporation (northeast), anna jaques hospital (ajh), beth israel lahey health pharmacy, joslin diabetes center and affiliates of these entities. Effective july 1, 2023, bilh also became the sole member of exeter health resources, inc. (ehri) and its affiliates', including exeter hospital. Each of these affiliates may have, in turn, served as member of additional entities within the bilh network of affiliates. Two or more of the persons listed in this form 990 part vii have a business relationship with each other by virtue of sitting on one or more boards of directors/trustees or by serving in an employment relationship with one or more entities within the network of the affiliated organizations noted above. Additional detail is provided in the explanatory notes to this form 990 schedule j.”
“For the period covered by this filing, harvard medical faculty physicians at beth israel deaconess medical center, inc. (hmfp) served as the sole member of beth israel deaconess department of medicine foundation, inc..”
“Harvard medical faculty physicians at beth israel deaconess medical center, inc (hmfp) is the sole member of beth israel deaconess department of medicine foundation, inc. Hmfp has the power to elect or appoint one or more members of the governing body.”
“The member according to beth israel deaconess department of medicine foundation, inc. Bylaws has the following rights: - to approve any amendments to the articles of organization or bylaws; - to approve the undertaking of any clinical services of beth israel deaconess department of medicine foundation, inc. Not being provided by beth israel deaconess department of medicine foundation, inc. As of october 1, 2006; - to approve any action that would cause, or could reasonably be expected to cause the member to breach the affiliation agreement between the member and beth israel deaconess medical center; - to select and remove and replace the independent public accounting firm; - to require beth israel deaconess department of medicine foundation, inc. To comply with the policies and procedures of the member's program for compliance with the applicable billing and payment requirements of federal health care programs; and, - powers and rights as vested by law.”
“Beth israel deaconess department of medicine foundation, inc. Does not have subcommittees of the board; therefore, this question is more appropriately answered not applicable."”
“As noted in various disclosures throughout this filing, harvard medical faculty physicians at beth israel deaconess medical center (hmfp) is the direct or indirect sole member of beth israel deaconess department of medicine foundation, inc.. This form 990 is prepared by deloitte tax, llp (deloitte) in conjunction with hmfp finance and accounting. In addition, because of the integral relationship between hmfp, bidmc and the bilh network, beth israel deaconess department of medicine foundation, inc. Partners with the bilh tax department on the preparation of the returns. Beth israel deaconess department of medicine foundation, inc.'s form 990 is reviewed internally by the hmfp chief financial officer and bilh assistant vice president, taxation as well as externally by deloitte. Beth israel deaconess department of medicine foundation, inc.'s form 990, along with the hmfp form 990 and the forms 990 of the other entities for which hmfp serves as sole member are discussed with the hmfp audit committee. Deloitte signs the final returns. A copy of the complete return is then provided to each member of beth israel deaconess department of medicine foundation, inc.'s board of directors prior to submission to the internal revenue service.”
“As noted throughout this filing, harvard medical faculty physicians at beth israel deaconess medical center, inc. (hmfp) served as the direct or indirect sole member of beth israel deaconess department of medicine foundation, inc. As well as several additional entities. Each of these entities maintains a comprehensive written conflict of interest policy. Hmfp's purposes and the purpose of its affiliates is to provide extraordinary care to its patients, as well as to provide and promote teaching and research. Hmfp is also the dedicated physician practice of bidmc and an entity integrally related to helping bidmc and other affiliates in the bilh network accomplish their charitable purposes. Because of this close connection between the hmfp affiliates and the bilh network of affiliates, hmfp and its affiliated entities participate in the bilh network conflict of interest and tax questionnaire process. Pursuant to the bilh and hmfp conflict of interest policies, all hmfp and affiliated entities' officers, directors and key employees as well as certain other individuals are required to complete the annual conflict of interest and tax questionnaire (coi-tq). The coi-tq is designed to require disclosure of any business and family relationships and affiliations maintained by officers, directors, or key employees and their family members and which may result in a real or perceived conflict of interest. The bilh office of integrity and compliance, in conjunction with the bilh tax department, administers the coi-tq process annually and as noted above, the hmfp affiliates are included in this process. Bilh integrity and compliance collects and reviews all disclosures and those related to hmfp or one of its affiliates are shared with the hmfp office of compliance. Disclosures are assigned appropriate follow-up action in accordance with the conflict of interest policy. Positive responses are reviewed for final determination of any potential or actual conflict. Any activity that requires action under the conflict of interest policies is subject to ongoing review by the hmfp compliance office. Certain activities which could create conflicts of interest are prohibited while other types of relationships are permitted, subject to compliance with a management plan to require disclosure and recusal, including appropriate documentation in the minutes. In addition, as noted above, the annual coi-tq process outlined above is jointly issued by the bilh tax department, to ensure that the questionnaire is distributed to all current and former members of the beth israel deaconess department of medicine foundation, inc. Board of directors as well as former officers and key employees. As also noted in this filing, the bilh tax department partners with hmfp and its affiliates on the tax return preparation process for hmfp and its affiliates. The coi-tq process is designed to gather the information necessary for beth israel deaconess department of medicine foundation, inc. To completely and accurately complete form 990 schedule l, transactions with interested persons and form 990, part vi, question 2, family and business relationships between officers, directors/trustees and key employees. Form 990, part vi, section b, line 13 & 14: as noted throughout this filing, harvard medical faculty physicians at beth israel deaconess medical center (hmfp) is the direct or indirect sole member of beth israel deaconess department of medicine foundation, inc. Although beth israel deaconess department of medicine foundation, inc.'s board has not formally adopted a written whistleblower policy, document retention and destrution policy, because of the close connection and affiliation between beth israel deaconess department of medicine foundation, inc. And hmfp, beth israel deaconess department of medicine foundation, inc. Follows the formal written policy which was adopted by the hmfp board.”
“As noted throughout beth israel deaconess department of medicine foundation, inc.'s form 990, harvard medical faculty physicians at beth israel deaconess medical center (hmfp) serves as the sole member of beth israel deaconess department of medicine foundation, inc.. In this capacity, the hmfp compensation committee sets compensation for hmfp and aphmfp employees. Hmfp has a compensation committee comprised of independent members of the hmfp board of directors. The compensation committee conducts the process of determining compensation of all individuals employed by hmfp and for specifically the chief executive officer, chiefs/chairs of service and other officers and key employees of the organization. The compensation committee utilizes comparative industry data, outside consultants and other outside market data to help determine compensation and hmfp has formal compensation policies that are documented and reviewed by the board of directors. The compensation committee pre-approves compensation plans which are documented in a formalized manner before being presented to employees. The compensation committee was responsible for assuring that the total compensation complied with applicable legal and regulatory guidelines and that compensation provided to these individuals was fair and reasonable using current and credible market practice information, national data benchmarking and harvard medical school guidelines in setting compensation. The hmfp compensation committee also relied upon written compensation surveys and studies that regularly assess compensation and benefits for clinical chiefs of service compared with other similar organizations.”
“As noted throughout beth israel deaconess department of medicine foundation, inc.'s form 990, harvard medical faculty physicians at beth israel deaconess medical center (hmfp) serves as the sole member of beth israel deaconess department of medicine foundation, inc. Beth israel deaconess department of medicine foundation, inc.'s governing documents, conflict of interest policy and financial statements are available to the general public upon request at the following location: hmfp 375 longwood ave, 3rd floor boston, ma 02215”
“The boston, ma office of kpmg issued an unqualified opinion on the consolidated audited financial statements of harvard medical faculty physicians at beth israel deaconess medical center and affiliates for fiscal period ended september 30, 2024. These statements were prepared in accordance with generally accepted accounting principles (gaap) and included the accounts of harvard medical faculty physicians at beth israel deaconess medical center (hmfp) and the entities for which hmfp served as direct or indirect sole member during the fiscal period covered by this filing, the audit committee of hmfp's board of directors assumes responsibility for oversight of the consolidated audit for the network as a whole.”
“As noted throughout this filing, harvard medical faculty physicians at beth israel deaconess medical center, inc. (hmfp) served as the direct or indirect sole member of beth israel deaconess department of medicine foundation, inc. As well as several additional entities. The boston office of kpmg performs an annual audit and signs a consolidated financial statement audit of harvard medical faculty physicians at beth israel deaconess medical center, inc. (hmfp) and affiliates. The audit committee of hmfp's board of directors assumes responsibility for oversight of the consolidated audit for all of the entities consolidated into the audit.”
“Hmfp and certain of its subsidiaries have been determined by the internal revenue service to be organizations described in internal revenue code (the code) section 501(c)(3) and, therefore, are exempt from federal income taxes on related income pursuant to section 501(a) of the code. The company recognizes the effect of income tax positions only if those positions are more likely than not to be sustained. Recognized income tax positions are measured at the largest amount that is greater than fifty percent likely of being realized upon settlement. Changes in recognition in measurement are reflected in the period in which the change in judgment occurs. Hmfp did not recognize the effect of any income tax positions in either 2024 or 2023.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 99289 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 54001 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 163625 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 166500 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | SUPPORT THE PATIENT CARE, RESEARCH AND TEACHING MISSIONS OF BIDMC AND HMFP AS WELL AS TO SUPPORT TEACHING AND RESEARCH AT HMS. |
| IRS990/AllOtherContributionsAmt | 0 | 135890 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | KEVIN MAGUIRE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6176671746 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 330 BROOKLINE AVENUE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BOSTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02215 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 804525 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 362627 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 189193 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 159 OLD BAR HARBOR RD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | BAR HARBOR |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | ME |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 04609 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | MDI BIOLOGICAL LABORATORY |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | PROFESSIONAL SERVICES |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 135890 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 1442999 |
| IRS990/CYInvestmentIncomeAmt | 0 | 772148 |
| IRS990/CYOtherExpensesAmt | 0 | 546400 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 726874 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -354487 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 1989399 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 1634912 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | BETH ISRAEL DEACONESS DEPARTMENT OF MEDICINE FOUNDATION, INC. (BIDDM) PLANS AND ADMINISTERS CONTINUING MEDICAL EDUCATION (CME) COURSES AND SEMINARS HELD AT BETH ISRAEL DEACONESS MEDICAL CENTER (BIDMC) AND HARVARD MEDICAL SCHOOL (HMS). THE MAJORITY OF THE COURSES ARE PRESENTED IN CONJUNCTION WITH HMS. THESE PROGRAMS PROVIDE CONTINUING EDUCATION OPPORTUNITIES FOR PHYSICIANS BOTH FROM WITHIN AND OUTSIDE OF THE BOSTON AREA AS WELL AS INTERNATIONALLY. BIDDM OFFERS NUMEROUS ANNUAL CME COURSES ON A WIDE VARIETY OF MEDICAL SPECIALTIES, SUCH AS CARDIOLOGY, ENDOCRINOLOGY, GASTROENTEROLOGY, INFECTIOUS DISEASE, INTERNAL MEDICINE, NEPHROLOGY, PULMONARY, RHEUMATOLOGY, GERONTOLOGY, AND CRITICAL CARE MEDICINE WHICH PROVIDE ATTENDING PRACTITIONERS WITH NEW KNOWLEDGE TO IMPROVE QUALITY MEDICAL CARE FOR PATIENTS AND THEIR COMMUNITIES. PHYSICIANS ATTENDING THESE COURSES RECEIVE CONTINUING EDUCATION CREDITS FOR MAINTENANCE OF THEIR LICENSURE. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 687885 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 1 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 94503 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 94503 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ProgramServicesAmt | 0 | 110759 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 110759 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 64.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 64.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 62.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 55.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 64.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 55.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 55.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 55.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 84548 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 109829 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 87340 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 53585 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 89105 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 54226 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 41146 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 82167 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | HEALY PETER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | KIMBALL MD MPH ALEXA B |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ZEIDEL MD MARK L |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ZIMETBAUM MD PETER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | AGNEW MEGHAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | KAHN MD BARBARA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | TSOKOS MD GEORGE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | MAGUIRE MS KEVIN |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 1597609 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 1089830 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 892032 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 670043 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 429654 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 353297 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 357811 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 379485 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | DIR (EX-OFF) (PRES, BIDMC) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR (EX-OFFICIO) (HMFP CEO) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIR (EXOFF) & PRES; MED CHIEF/CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIR&TREAS (CLIN DIR CARDIOLOGY BIDMC |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIR & CO-CLERK (EX-OFF); CFO, HFMP |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIR&COCLRK (ASST DIR METAB PHYS CORE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIR(RHEUM DIV CHIEF,DEPT. MED,BIDMC) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | EXEC DIR & CHIEF ADMIN OFFICER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1990 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 238335 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantAmt | 0 | 1442999 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 1442999 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 1442999 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 238335 |
| IRS990/GrossReceiptsAmt | 0 | 1634912 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 0 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 533813 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 533813 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/BOYAmt | 0 | 1625279 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 1625279 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 9618688 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 12503813 |
| IRS990/IRPDocumentCnt | 0 | 15 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 5217 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 0 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 5217 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 0 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE MISSION OF BETH ISRAEL DEACONESS DEPARTMENT OF MEDICINE FOUNDATION, INC. (BIDDM) IS TO SUPPORT THE PATIENT CARE, RESEARCH, AND TEACHING MISSIONS OF BETH ISRAEL DEACONESS MEDICAL CENTER (BIDMC) AND HARVARD MEDICAL FACULTY PHYSICIANS AT BETH ISRAEL DEACONESS MEDICAL CENTER (HMFP) AS WELL AS TO SUPPORT TEACHING AND RESEARCH AT THE PRESIDENT AND FELLOWS AT HARVARD COLLEGE/HARVARD MEDICAL SCHOOL (HMS). |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 13143360 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 14703280 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 238335 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 238335 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 1914407 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 13143360 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 14703280 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 14525 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 14525 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 48482 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 48482 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 0 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 0 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | HONORARIUM |
| IRS990/OtherExpensesGrp/Desc | 1 | OTHER EXPENSES |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 5000 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 90525 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 3787 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 95525 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 3787 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 644612 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 1075033 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 14885 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 10775 |
| IRS990/PrincipalOfficerNm | 0 | MARK ZEIDEL |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 541700 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | EDUCATION PROGRAMS |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 726874 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 726874 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | DURING THE FISCAL PERIOD COVERED BY THIS FILING, BIDDM PROVIDED SUPPORT TO PATIENT CARE, RESEARCH AND EDUCATION IN SOME OR ALL OF THE FOLLOWING AREAS: FINANCIAL SUPPORT TO NEPHROLOGY, GASTROENTEROLOGY, ENDOCRINOLOGY, PULMONARY, AND CARDIOLOGY PROGRAMS WITHIN THE BIDMC AND HMFP DEPARTMENTS OF MEDICINE; ONGOING SUPPORT TO ALLERGY RELATED RESEARCH; SPONSORSHIP OF NUMEROUS EDUCATIONAL GRAND ROUNDS FOR THE BIDMC AND HMFP DEPARTMENTS OF MEDICINE; ONGOING SALARY SUPPORT TO BIDMC FELLOWSHIP PROGRAMS; AND THE PROVISION OF FINANCIAL SUPPORT TO COVER EXPENSES INCURRED AND/OR SALARY SUPPORT TO PHYSICIANS AND SUPPORT PERSONNEL PROVIDING CARE TO BIDMC AND HMFP PATIENTS. BIDDM FURTHER SUPPORTS THE EDUCATIONAL MISSIONS OF BIDMC AND HMFP BY HELPING TO BRING DISTINGUISHED PHYSICIANS TO BIDMC AND HMFP TO PROVIDE EDUCATIONAL LECTURES IN THEIR AREA OF EXPERTISE. THESE LECTURES SERVE AS AN INTEGRAL PART OF EDUCATING MEDICAL TRAINEES (INTERNS, RESIDENTS, AND FELLOWS) AND PHYSICIANS. ADDITIONALLY, BIDDM HELPS FUND THE COST OF TRAVEL FOR EDUCATIONAL OPPORTUNITIES SO THAT HMFP PHYSICIANS AND BIDMC CLINICAL FELLOWS IN TRAINING CAN ATTEND NATIONAL CONFERENCES FOR PROFESSIONAL DEVELOPMENT. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 1246650 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 1022305 |
| IRS990/PYInvestmentIncomeAmt | 0 | 654669 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/ProgramServicesAmt | 0 | 169052 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 169052 |
| IRS990/PYOtherExpensesAmt | 0 | 531283 |
| IRS990/PYOtherRevenueAmt | 0 | 5500 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 726044 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -167375 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 1553588 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 1386213 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -354487 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 1 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 1 |
| IRS990/RevenueAmt | 0 | 726874 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1660259 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1163320 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd | 0 | 1 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd | 0 | 0 |
| IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/OperateBenefitNonSuprtOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/PowerAppointMajorityDirTrstInd | 0 | 0 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | AS IT PERTAINS TO THE DEPARTMENTAL FOUNDATIONS, HMFP IS THE SOLE MEMBER OF EACH FOUNDATION AND HAS THE RIGHT TO CONTROL ACTIVITIES. AS THE SOLE MEMBER, HMFP EXERCISES A SUBSTANTIAL DEGREE OF CONTROL OVER THE POLICIES, PROGRAMS, AND ACTIVITIES OF THE FOUNDATION. THE CHIEF OF THE INDIVIDUAL DEPARTMENT AT BIDMC IS THE PRESIDENT OR LEAD OF THE RELATED DEPARTMENTAL FOUNDATION. THIS SAME CHIEF IS ALSO A MEMBER OF THE BOARD OF DIRECTORS FOR HMFP. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | SCHEDULE A, PART IV, SECTION B, LINE 1: |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 3 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 3 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 042103881 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 1 | 222768204 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 2 | 042103580 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 1 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 2 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 3 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 1 | 10 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 2 | 2 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 1 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 2 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 1 | 1707575 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 2 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 0 | BETH ISRAEL DEACONESS MEDICAL CENTER |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 1 | HARVARD MEDICAL FACULTY PHYSICIANS AT BIDMC INC |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 2 | PRESIDENT AND FELLOWS OF HARVARD COLLEGE |
| IRS990ScheduleA/SupportingOrganization509a3Ind | 0 | X |
| IRS990ScheduleA/SupportingOrgType1Ind | 0 | X |
| IRS990ScheduleA/SupportSumAmt | 0 | 1707575 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 5217 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 5217 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/BookValueAmt | 0 | 1625279 |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/Desc | 0 | INVESTMENT IN PHYSICIANS PROFESSIONAL SERVICES |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/MethodValuationCd | 0 | F |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 1075033 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | DUE TO FOUNDATION |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | HMFP AND CERTAIN OF ITS SUBSIDIARIES HAVE BEEN DETERMINED BY THE INTERNAL REVENUE SERVICE TO BE ORGANIZATIONS DESCRIBED IN INTERNAL REVENUE CODE (THE CODE) SECTION 501(C)(3) AND, THEREFORE, ARE EXEMPT FROM FEDERAL INCOME TAXES ON RELATED INCOME PURSUANT TO SECTION 501(A) OF THE CODE. THE COMPANY RECOGNIZES THE EFFECT OF INCOME TAX POSITIONS ONLY IF THOSE POSITIONS ARE MORE LIKELY THAN NOT TO BE SUSTAINED. RECOGNIZED INCOME TAX POSITIONS ARE MEASURED AT THE LARGEST AMOUNT THAT IS GREATER THAN FIFTY PERCENT LIKELY OF BEING REALIZED UPON SETTLEMENT. CHANGES IN RECOGNITION IN MEASUREMENT ARE REFLECTED IN THE PERIOD IN WHICH THE CHANGE IN JUDGMENT OCCURS. HMFP DID NOT RECOGNIZE THE EFFECT OF ANY INCOME TAX POSITIONS IN EITHER 2024 OR 2023. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalBookValueProgramRltdAmt | 0 | 1625279 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 1075033 |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | 1 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 0 | 1442999 |
| IRS990ScheduleI/RecipientTable/IRCSectionDesc | 0 | 501(C)(3) |
| IRS990ScheduleI/RecipientTable/NonCashAssistanceAmt | 0 | 0 |
| IRS990ScheduleI/RecipientTable/PurposeOfGrantTxt | 0 | RESEARCH & EDUCATION SUPPORT, ADMINISTRATION |
| IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt | 0 | HARVARD MEDICAL FACULTY PHYSICIANS AT BETH ISRAEL DEACONESS MEDICAL CENTER |
| IRS990ScheduleI/RecipientTable/RecipientEIN | 0 | 222768204 |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt | 0 | 375 LONGWOOD AVENUE 3RD FLOOR |
| IRS990ScheduleI/RecipientTable/USAddress/CityNm | 0 | BOSTON |
| IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990ScheduleI/RecipientTable/USAddress/ZIPCd | 0 | 02215 |
| IRS990ScheduleI/SupplementalInformationDetail/ExplanationTxt | 0 | AS PREVIOUSLY NOTED IN THIS FILING, BETH ISRAEL DEACONESS DEPARTMENT OF MEDICINE FOUNDATION, INC. (THE FOUNDATION) MAINTAINS A STRONG RELATIONSHIP WITH ITS PARENT, HARVARD MEDICAL FACULTY PHYSICIANS AT BIDMC, INC. (HMFP) AND THE FOUNDATION WORKS WITH HMFP AS PART OF ITS COMMUNITY BENEFIT MISSION AND ACTIVITIES. PURSUANT TO THAT RELATIONSHIP, GRANTS MAY BE DISTRIBUTED TO HMFP. THE FOUNDATION ENSURES THAT FUNDS GRANTED ARE USED FOR THE INTENDED PURPOSES AS PART OF ITS ON-GOING AND CLOSE CONNECTION WITH HMFP. |
| IRS990ScheduleI/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART I, LINE 2: |
| IRS990ScheduleI/Total501c3OrgCnt | 0 | 1 |
| IRS990ScheduleI/TotalOtherOrgCnt | 0 | 0 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | 1 |
| IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsRltdOrgsInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdOnRevRelatedOrgsInd | 0 | 0 |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | 0 |
| IRS990ScheduleJ/InitialContractExceptionInd | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 4 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 5 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 6 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 7 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 4 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 5 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 6 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 7 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 439243 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 1 | 218275 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 4 | 56962 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 5 | 49725 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 6 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 7 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 0 | 979920 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 1 | 834826 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 2 | 838964 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 3 | 657256 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 4 | 366753 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 5 | 319371 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 6 | 307908 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 7 | 335240 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 4 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 5 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 6 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 7 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 2 | 0 |
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