Liabilities / Assets
35th percentile
Higher debt load relative to assets than 35% of similar nonprofits.
990 • Fiscal year 2020 • EIN 26-0887197
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
35th percentile
Higher debt load relative to assets than 35% of similar nonprofits.
Liabilities / Revenue
32nd percentile
Higher debt load relative to revenue than 32% of similar nonprofits.
Net Margin
55th percentile
Higher net margin than 55% of similar nonprofits.
Top Officer Pay
92nd percentile
Higher top officer pay than 92% of similar nonprofits.
Top officer pay equals 16.9% of source-year revenue.
Asset Growth
74th percentile
Faster asset growth than 74% of similar nonprofits.
Revenue Growth
69th percentile
Faster revenue growth than 69% of similar nonprofits.
Assets
Up$2,151,359
Up $708,254 (+49%) from 2018
Net Assets
Up$2,087,122
Up $690,175 (+49%) from 2018
Liabilities
Up$64,237
Up $18,079 (+39%) from 2018
Revenue
Up$1,404,306
Up $303,190 (+28%) from 2018
Expenses
Down$1,298,444
Down $102,062 (-7.3%) from 2018
Net Income
Up$105,862
Up $405,252 (+135%) from 2018
The Norman B. Leventhal Map and Education Center at the Boston Public Library shall inspire curiosity and learning, and foster geographic perspectives on the relationships between people and places, through free and accessible collections and resources, critical interpretation and research, and K-12 public education.
The norman b. Leventhal map and education center at the boston publiclibrary shall inspire curiosity and learning, and foster geographic perspectives on the relationships between people and places, through free and accessible collections and resources, critical interpretation and research, and k-12 and public education.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $5,775 | $621,984 | ▲ $616,209 |
| Pledges and Grants Receivable | $1,146,712 | $594,068 | ▼ $552,644 |
| Cash and Non-Interest-Bearing Accounts | $413,382 | $546,248 | ▲ $132,866 |
| Investments in Publicly Traded Securities | $271,615 | $219,593 | ▼ $52,022 |
| Land, Buildings, and Equipment, Net | $212,841 | $153,561 | ▼ $59,280 |
| Prepaid Expenses and Deferred Charges | $11,309 | $15,905 | ▲ $4,596 |
| Total Assets | $2,061,634 | $2,151,359 | ▲ $89,725 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $80,924 | $64,237 | ▼ $16,687 |
| Total Liabilities | $80,924 | $64,237 | ▼ $16,687 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,320,245 | $1,738,320 | ▲ $418,075 |
| Net Assets With Donor Restrictions | $660,465 | $348,802 | ▼ $311,663 |
| Total Net Assets Fund Balance | $1,980,710 | $2,087,122 | ▲ $106,412 |
| Total Liabilities and Net Assets / Fund Balance | $2,061,634 | $2,151,359 | ▲ $89,725 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $153,561 | $211,332 | $364,893 |
| Equipment | $0 | $79,921 | $79,921 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Constance C Chin | President | FT | $174,233 | $62,888 | $237,121 |
| Name | Title |
|---|---|
| Alan M Leventhal | Board Member, Chair |
| Robert M Melzer | Board Member, Chair (until 10/2020) |
| Alex Krieger | Board Member, Vice Chair |
| Janet P Atkins | Board Member, Vice Chair |
| Lawrence C Caldwell | Board Member, Vice Chair |
| Richard H Brown | Board Member, Vice Chair(until 10/2020) |
| Alexander Leventhal | Board Member |
| Christian J Westra Esq | Board Member |
| Khurram Jamil | Board Member |
| Michael Contompasis | Board Member |
| Natacha Scott | Board Member |
| RONALD P O'HANLEY | Board Member |
| Richard Pegg | Board Member |
| Theodore Landsmark | Board Member |
| Erin Claywell | Board Member, Clerk (as of 2/2020) |
| Craig Todaro Esq | Board Member, Clerk (until 2/2020) |
| Charles L Cooney | Board Member, Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $886,334 |
| Other Expenses | $412,110 |
| Total Fundraising Expense | $158,084 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $402,282 | $67,403 | $54,913 | $524,598 |
| Current Officers, Directors, Trustees, and Key Employees | $79,206 | $89,107 | $79,206 | $247,519 |
| Fees for Services Other | $69,520 | $7,993 | $5,027 | $82,540 |
| Depreciation Depletion | $79,777 | - | - | $79,777 |
| Payroll Taxes | $37,174 | $9,985 | $8,627 | $55,786 |
| Fees for Services Accounting | - | $53,342 | - | $53,342 |
| Other Employee Benefits | $41,487 | $417 | $8 | $41,912 |
| Office Expenses | $17,163 | $7,836 | $6,272 | $31,271 |
| Travel | $15,868 | $33 | $2,004 | $17,905 |
| Pension Plan Contributions | $13,110 | $1,858 | $1,551 | $16,519 |
| Other Expenses | $1,584 | $1,710 | $476 | $3,770 |
| Insurance | - | $3,347 | - | $3,347 |
| Fees for Service Investment Mgmnt Fees | - | $704 | - | $704 |
| Total Functional Expenses | $896,625 | $243,735 | $158,084 | $1,298,444 |
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $1,403,297 |
| Total Expenses per Form 990 | $1,298,444 |
| Expenses per Audited Statements | $1,297,740 |
| Expenses Not Reported on Form 990 | $105,557 |
| Expenses Not Reported on Financial Statements | $704 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Alan leventhal and robert melzer are also on the board of directors of a related foundation. Alan leventhal is the father of alexander leventhal, all other board members are independent as of june 30, 2020.”
“The map center created an executive committee in october, 2013. The executive committee consists of the chair, vice-chairs and the treasurer of the board of directors. The executive committee have all the powers of the board of directors of the map center except the following: 1. Hire or dismiss the executive director 2. Dissolve or merge the map center 3. Terminate the agreement with the boston public library 4. Relocate the map center 5. Approval of the map center annual budget”
“All members of the board of directors have the opportunity to review the form 990 with the auditors before filing.”
“The center uses conflict of interest policy sign offs to monitor compliance with the policy.”
“In assessing the president's compensation, board members have reviewed compensation levels provided by professional organizations for similar positions in similar organizations to determine appropriate benchmarks and compensation. The president conducts the same process in assessing compensation for all employees.”
“The norman b. Leventhal map & education center makes its governing documents, conflict of interest policy and financial statements available to the public upon request.”
“The center has a designated audit committee responsible for audit oversight.”
“The center accounts for uncertainty in income taxes in accordance with asc topic income taxes. This standard clarifies the accounting for uncertainty in tax positions and prescribes a recognition threshold and measurement attribute for the financial statements regarding a tax position taken or expected to be taken in a tax return. The center has determined that there are no uncertain tax positions which qualify for either recognition or disclosure in the financial statements at june 30, 2020.”
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 | 80924 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 64237 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE NORMAN B. LEVENTHAL MAP AND EDUCATION CENTER AT THE BOSTON PUBLICLIBRARY SHALL INSPIRE CURIOSITY AND LEARNING, AND FOSTER GEOGRAPHIC PERSPECTIVES ON THE RELATIONSHIPS BETWEEN PEOPLE AND PLACES, THROUGH FREE AND ACCESSIBLE COLLECTIONS AND RESOURCES, CRITICAL INTERPRETATION AND RESEARCH, AND K-12 AND PUBLIC EDUCATION. |
| IRS990/AllOtherContributionsAmt | 0 | 1287094 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | CONSTANCE C CHIN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6178592387 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 700 BOYLSTON ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BOSTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02116 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 413382 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 546248 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 79206 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 89107 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 79206 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 247519 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1378350 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 5088 |
| IRS990/CYOtherExpensesAmt | 0 | 412110 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 20868 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 105862 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 886334 |
| IRS990/CYTotalExpensesAmt | 0 | 1298444 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 158084 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 1404306 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 79777 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 79777 |
| IRS990/Desc | 0 | EXHIBITIONSTHE CENTER HAS PRESENTED 23 EXHIBITIONS SINCE 2004. EXHIBITIONS HAVE TRAVELED TO NEW YORK, WASHINGTON DC, AND WILLIAMSBURG AS WELL AS TO OTHER LOCATIONS WITHIN THE CITY OF BOSTON. SHOWCASING ITEMS FROM THE COLLECTION, EXHIBITIONS HAVE HIGHLIGHTED SUCH IMPORTANT SUBJECTS AS THE REVOLUTIONARY AND CIVIL WAR PERIODS, 19TH AND 20TH-CENTURY IMMIGRATION, VOTING PATTERNS AND RIGHTS,WOMEN'S ROLES IN CARTOGRAPHY, MAPPING OF CLIMATE PATTERNS, URBAN GREEN SPACES AND U.S. WESTWARD EXPANSION IN THE 19TH CENTURY. AUDIENCES UPWARDS OF 60,000 ATTEND EACH GALLERY EXHIBITION, INCLUDING AREA RESIDENTS, LIBRARY PATRONS, TOURISTS, RESEARCHERS, STUDENTS AND TEACHERS, AND TRAVELING EXHIBITIONS HAVE ATTRACTED HUNDREDS OF THOUSANDS MORE VIEWERS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 660465 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 348802 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 20 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 253495 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 1 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 53342 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 53342 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 5027 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 7993 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 69520 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 82540 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 704 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 704 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| 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/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | 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/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 42888 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | CONSTANCE C CHIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ROBERT M MELZER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ALAN M LEVENTHAL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | RICHARD H BROWN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | LAWRENCE C CALDWELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ALEX KRIEGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JANET P ATKINS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | CHARLES L COONEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | CRAIG TODARO ESQ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ERIN CLAYWELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | CHRISTIAN J WESTRA ESQ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | RONALD P O'HANLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | MICHAEL CONTOMPASIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | KHURRAM JAMIL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | THEODORE LANDSMARK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | RICHARD PEGG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | NATACHA SCOTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | ALEXANDER LEVENTHAL |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 194233 |
| 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/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | BOARD MEMBER, CHAIR (UNTIL 10/2020) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOARD MEMBER, CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD MEMBER, VICE CHAIR(UNTIL 10/2020) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER, VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER, VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER, VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD MEMBER, TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOARD MEMBER, CLERK (UNTIL 2/2020) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | BOARD MEMBER, CLERK (AS OF 2/2020) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | BOARD MEMBER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2007 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 15 |
| IRS990/GovernmentGrantsAmt | 0 | 91256 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 1404306 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 15 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 3347 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 3347 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 5088 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 5088 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 271615 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 219593 |
| IRS990/IRPDocumentCnt | 0 | 23 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 291253 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 212841 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 153561 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 444814 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | MISSION: THE NORMAN B. LEVENTHAL MAP AND EDUCATION CENTER AT THE BOSTON PUBLIC LIBRARY SHALL INSPIRE CURIOSITY AND LEARNING, AND FOSTER GEOGRAPHIC PERSPECTIVES ON THE RELATIONSHIPS BETWEEN PEOPLE AND PLACES, THROUGH FREE AND ACCESSIBLE COLLECTIONS AND RESOURCES, CRITICAL INTERPRETATION AND RESEARCH, AND K-12 AND PUBLIC EDUCATION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1980710 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 2087122 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 550 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1320245 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1738320 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 6272 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 7836 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 17163 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 31271 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 8 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 417 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 41487 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 41912 |
| IRS990/OtherExpensesGrp/Desc | 0 | EXHIBITION SUPPORT |
| IRS990/OtherExpensesGrp/Desc | 1 | MAP ACQUISITION |
| IRS990/OtherExpensesGrp/Desc | 2 | CONSERVATORS |
| IRS990/OtherExpensesGrp/Desc | 3 | FOOD |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 476 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 1710 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 61529 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 43276 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 34649 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 1584 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 61529 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 43276 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 34649 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 3770 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 54913 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 67403 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 402282 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 524598 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 8627 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 9985 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 37174 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 55786 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 1551 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 1858 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 13110 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 16519 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 1146712 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 594068 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 11309 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 15905 |
| IRS990/PrincipalOfficerNm | 0 | CONSTANCE C CHIN |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | SALE OF CATALOGS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | GENERAL PROGRAM SERVIC |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 11821 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 9047 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 11821 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 9047 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | EDUCATIONAL OUTREACHTHE CENTER IS RECOGNIZED AS A NATIONAL LEADER IN INNOVATIVE EDUCATION PROGRAMS THAT USE CARTOGRAPHIC MATERIALS AND METHODS. OUR K-12 PROGRAMS ARE BASED IN BEST PRACTICES FOR PRIMARY SOURCES AND INQUIRY-BASED TEACHING, AND FULFILL LOCAL AND NATIONAL STANDARDS. THESE PROGRAMS HARNESS THE POWER OF MAPS AND MAPPING TO MAKE A BROAD RANGE OF TOPICS COME ALIVE IN THE K-12 CLASSROOM AND ONSITE. THE CENTER OFFERS PROFESSIONAL DEVELOPMENT FOR EDUCATORS VIA INSTITUTES, WORKSHOPS, AND FELLOWSHIPS. WE DEVELOP MAP SETS AND CURRICULUM MATERIALS, OFTEN IN COLLABORATION WITH TEACHER ADVISORS AND FELLOWS. OUR ONLINE RESOURCES INCLUDE A WIDE VARIETY OF MAP SETS, LESSON PLANS AND TOOLS TO HELP TEACHERS USE MAPS EFFECTIVELY IN THEIR CLASSROOMS. HALF OF OUR EDUCATIONAL SERVICE IS TO THE BOSTON PUBLIC SCHOOLS, AND TO THESE AND TO OTHER SCHOOLS IN NEED, EDUCATION PROGRAMS ARE OFFERED FREE OF CHARGE. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 345784 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 9921 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | WEBSITE/DIGITAL COLLECTIONTHE LEVENTHAL CENTER HAS EXTENSIVE DIGITAL RESOURCES AVAILABLE ON OUR WEBSITE FOR PUBLIC AND EDUCATIONAL USE, INCREASING ACCESS TO OUR COLLECTIONS AND EDUCATIONAL MATERIALS. OUR DIGITAL COLLECTION INCLUDES 12,000 DIGITIZED MAPS INCLUDING OUR AMERICAN REVOLUTIONARY WAR ERA CROSS-INSTITUTIONAL COLLECTION OF MORE THAN 2,000 DIGITIZED MAPS FROM PARTNER INSTITUTIONS SUCH AS THE BRITISH LIBRARY AND LIBRARY OF CONGRESS. MANY DIGITIZED MAPS HAVE BEEN GEOREFERENCED, ENABLING OVERLAYS ON MODERN MAPS, AND SOME ARE ALSO MOSAICED AND TILED TO ENHANCE DIGITAL ACCESS. THIS INCLUDES MAPS FROM OUR URBAN ATLAS COLLECTION, WHICH CAN BE EXPLORED AS OVERLAYS OF DIFFERENT MAPS OVER TIME USING OUR MOBILE APP / WEB TOOL ATLASCOPETM. IN ADDITION, ALL PAST AND CURRENT EXHIBITIONS ARE AVAILABLE IN DIGITAL FORM ON OUR WEBSITE. DIGITIZED MATERIAL FROM OUR COLLECTIONS HAS BEEN USED IN NUMEROUS WEB AND PRINT PUBLICATIONS AND DIGITAL HUMANITIES PROJECTS. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 131176 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | COLLECTIONS: THE CENTER STEWARDS THE CARTOGRAPHIC COLLECTIONS OF THE BOSTON PUBLIC LIBRARY, ENCOMPASSING A QUARTER MILLION MAPS AND OTHER OBJECTS, ENSURING PRESERVATION, CATALOGING, ORGANIZATION, AND DIGITIZATION OF THE COLLECTION. AREAS OF PARTICULAR STRENGTH ARE OUR FOUR "COLLECTIONS OF DISTINCTION": BOSTON AND NEW ENGLAND, THE AMERICAN REVOLUTIONARY ERA, URBAN MAPS, AND MARITIME MAPS. PUBLIC ACCESS IS A MAJOR PART OF OUR MISSION AND WE OFFER REFERENCE SERVICES FOR THE COLLECTION INCLUDING ASSISTANCE IN GEOGRAPHIC INFORMATION SERVICES (GIS), AND SUPPORT FELLOWSHIPS TO CARRY OUT RESEARCH IN THE COLLECTION TO DEVELOP NEW SCHOLARSHIP. |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 1 | PUBLIC OUTREACH: ALL EXHIBITIONS ARE ACCOMPANIED BY A SERIES OF LECTURES AND PANEL DISCUSSIONS WITH SCHOLARS AND AUTHORS THAT EXPLORE THEMES RELATED TO THE EXHIBITION, WITH EMPHASIS ON RELEVANCE TO CONTEMPORARY ISSUES. IN ADDITION, LOCAL MICRO-HISTORY HISTORY AND GEOGRAPHY ARE EXPLORED IN COMMUNITY EVENTS THAT USE OUR ATLASCOPE TOOL. PUBLIC INSTRUCTION IS OFFERED IN WORKSHOPS IN GIS MAPMAKING AND GEOGRAPHIC DATA LITERACY. COMMUNITY PARTNERSHIPS ADD BREADTH AND DEPTH TO BOTH PUBLIC AND EDUCATIONAL PROGRAM OFFERINGS, INCLUDING PARTNERSHIPS WITH FACULTY FROM AREA UNIVERSITIES, AND STAFF OF MUNICIPAL AND NON PROFIT ORGANIZATIONS. |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 118111 |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 1 | 48059 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 7022 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 1853869 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 15796 |
| IRS990/PYOtherExpensesAmt | 0 | 547787 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 16120 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 573848 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 764150 |
| IRS990/PYTotalExpensesAmt | 0 | 1311937 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 1885785 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 105862 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 3925 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 5775 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 621984 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 1378350 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1853869 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1093346 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 2730148 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1300382 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 8356095 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearAmt | 0 | 87130 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus1YearAmt | 0 | 114605 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 98202 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 94670 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 138180 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/TotalAmt | 0 | 532787 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 5088 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 10212 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1908 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 52 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 145 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 17405 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 116397 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.76260 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.76730 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 6791922 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 2096960 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 1465480 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1968474 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1191548 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 2824818 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1438562 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 8888882 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 8906287 |
| 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 |
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Displayed year
2020 • Form 990Detailed filing. Detailed filing data is available for this year.