Liabilities / Assets
57th percentile
Higher debt load relative to assets than 57% of similar nonprofits.
EIN 20-1799252 • 501(c)3 • Roxbury Crossing, MA
Profile
Mas boston society, inc. (mas boston) is a community-based organization focused on developing leaders who have the spiritual and organizational capacity to move people to strive for god consciousness, liberty, and justice, and to convey islam with utmost clarity. We are one of 50 chapters nationwide part of a larger national organization - the muslim american society (mas) - committed to the same mission. Mas provides vision and broad areas of focus for our local chapter and serves as a resource for educational materials, workshops, and speakers.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
57th percentile
Higher debt load relative to assets than 57% of similar nonprofits.
Liabilities / Revenue
38th percentile
Higher debt load relative to revenue than 38% of similar nonprofits.
Net Margin
54th percentile
Higher net margin than 54% of similar nonprofits.
Top Officer Pay
83rd percentile
Higher top officer pay than 83% of similar nonprofits.
Top officer pay equals 4.6% of source-year revenue.
Asset Growth
8th percentile
Faster asset growth than 8% of similar nonprofits.
Revenue Growth
50th percentile
Faster revenue growth than 50% of similar nonprofits.
Assets
Down$910,141
Down $314,486 (-26%) from 2017
Liabilities
Down$95,741
Down $31,839 (-25%) from 2017
Net Assets
Down$814,400
Down $282,647 (-26%) from 2017
Revenue
Up$3,286,832
Up $226,701 (+7.4%) from 2017
Expenses
Up$3,083,919
Up $189,663 (+6.6%) from 2017
Net Income
Up$202,913
Up $37,038 (+22%) from 2017
Most recent year
2018 • Form 990XML pending. An XML filing is linked for this year, but detailed extraction is still pending.
The latest 2018 filing currently has linked XML that has not been fully parsed yet. Showing the latest detailed filing from 2017 below.
Mas boston society, inc. (mas boston) is a community-based organization focused on developing leaders who have the spiritual and organizational capacity to move people to strive for god consciousness, liberty, and justice, and to convey islam with utmost clarity. We are one of 50 chapters nationwide that are part of a larger national organization - the muslim american society (mas) - committed to the same mission. Mas boston provides vision and broad areas of focus for our local chapter and serves as a resource for educational materials, workshops, and speakers.
Mas boston is a religious, charitable, social, cultural, and educational not-for-profit organization. It is a pioneering islamic organization that uplifts the individual, family, and society. Our mission is "to move people to strive for god consciousness, liberty and justice and to convey islam with utmost clarity." our vision is a "virtuous and just american society."
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $188,254 | $424,802 | ▲ $236,548 |
| Land, Buildings, and Equipment, Net | $275,854 | $300,897 | ▲ $25,043 |
| Investments in Publicly Traded Securities | $376,675 | $283,637 | ▼ $93,038 |
| Prepaid Expenses and Deferred Charges | $6,523 | $8,015 | ▲ $1,492 |
| Accounts Receivable | $65,521 | $6,990 | ▼ $58,531 |
| Total Assets | $966,783 | $1,224,627 | ▲ $257,844 |
| Other Assets Total | $53,956 | $200,286 | ▲ $146,330 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $72,116 | $98,069 | ▲ $25,953 |
| Other Liabilities | $0 | $29,511 | ▲ $29,511 |
| Total Liabilities | $72,116 | $127,580 | ▲ $55,464 |
| Net Assets / Fund Balance | |||
| Unrestricted Net Assets | $748,020 | $715,511 | ▼ $32,509 |
| Temporarily Rstr Net Assets | $146,647 | $381,536 | ▲ $234,889 |
| Total Net Assets Fund Balance | $894,667 | $1,097,047 | ▲ $202,380 |
| Total Liabilities and Net Assets / Fund Balance | $966,783 | $1,224,627 | ▲ $257,844 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $198,305 | $230,265 | $428,570 |
| Leasehold Improvements | $102,592 | $119,127 | $221,719 |
| Other Assets Org | $200,286 | - | - |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Yasir Fahmy | Imam | FT | $142,530 | $5,453 | $147,983 |
| Yusufi Vali | Executive Director | FT | $74,709 | $8,190 | $82,899 |
| Loay Assaf | Director/COO | PT | $38,044 | $11,670 | $49,714 |
| Name | Title |
|---|---|
| Hassan El-alami | President |
| Asma Shaqrah | Director |
| Hossam Al-jabri | Director |
| Jennifer Trickett | Director |
| Samer Naseredden | Director |
| Zahra Hailoul | Director |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $1,388,165 |
| Other Expenses | $1,353,516 |
| Grants and Similar Amounts Paid | $152,575 |
| Total Fundraising Expense | $81,863 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $983,496 | $135,761 | $48,908 | $1,168,165 |
| All Other Expenses | $219,864 | $36,031 | $124 | $256,019 |
| Fees for Services Other | $169,595 | $5,294 | $2,596 | $177,485 |
| Occupancy | $166,565 | - | - | $166,565 |
| Grants to Domestic Orgs | $152,575 | - | - | $152,575 |
| Other Expenses | $113,915 | $346 | $5,087 | $119,348 |
| Other Employee Benefits | $87,516 | $9,612 | $1,629 | $98,757 |
| Current Officers, Directors, Trustees, and Key Employees | $20,725 | $53,885 | $8,289 | $82,899 |
| Travel | $68,776 | $593 | $1,140 | $70,509 |
| Depreciation Depletion | $45,333 | $8,572 | $2,220 | $56,125 |
| Office Expenses | $48,748 | $1,030 | $6,036 | $55,814 |
| Payroll Taxes | $20,840 | $11,670 | $5,834 | $38,344 |
| Insurance | $28,376 | $909 | - | $29,285 |
| Fees for Services Legal | $7,350 | - | - | $7,350 |
| Fees for Services Accounting | - | $4,607 | - | $4,607 |
| Total Functional Expenses | $2,543,931 | $268,462 | $81,863 | $2,894,256 |
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $2,963,774 |
| Expenses per Audited Statements | $2,894,256 |
| Total Expenses per Form 990 | $2,894,256 |
| Expenses Not Reported on Form 990 | $69,518 |
| Expenses Not Reported on Financial Statements | $0 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| Islamic Circle of North America (icna) | Jamaica, NY | 501c3 | Money Collected as Part of Zakat (an Expectation in the Muslim Faith That All Financially Stable Muslims Pay Money Towards Helping Needy Individuals in the Community) Is Given to the Islamic Circle of North America (icna) Relief, Who Then Distributes This Money Based on an Application and Review Process to Needy Individuals. | $77,575 |
| Islamic Society of Boston Cultural Center (isbcc) | Roxbury, MA | Trustee of a Mosque | Payment to Isb for Isb to Pay Down the Cultural Center (mosque) Loan. | $75,000 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $32,733 |
| Fundraising Gross Income | $26,093 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Annual Fundraiser | $381,063 | $26,093 | $6,829 | $19,264 |
| Total Events | $381,063 | $26,093 | $32,733 | $-6,640 |
| Liability | Amount |
|---|---|
| Due to Al-maharma | $29,511 |
“Loay assaf and asma shaqrah are married and are both members of the board.”
“Mas boston utilizes a volunteer cfo that provides services on a pro bono basis.”
“A copy of the 990 is reviewed and approved by the board prior to filing.”
“During meetings, board members disclose any conflicts of interest and abstain from voting on transactions where there is a conflict.”
“A committee appointed by the organization's full board will obtain research and information to make a recommendation to the full board for the compensation (salary and benefits) of the executive director based on a review of comparability data. For example, the committee will secure data that documents compensation levels and benefits for similarly qualified individuals in comparable positions at similar organizations. This data may include the following: a. Salary and benefit compensation studies by independent sources; b. Written job offers for positions at similar organizations; c. Documented telephone calls about similar positions at both nonprofit and for-profit organizations; and d. Information obtained from the irs form 990 filings of similar organizations.”
“The governing documents and financial statements are available upon request.”
“Change in value of beneficial interest in lead trusts 2,308.”
“No change from prior year.”
“Mas boston 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. Mas boston has determined that there are no uncertain tax positions which qualify for either recognition or disclosure in the financial statements at december 31, 2017. Mas boston's tax returns are subject to examination by the federal and state jurisdictions.”
“Change in value of beneficial interest in lead trusts 2,308.”
“Direct fundraising expense -32,733.”
“Direct fundraising expense 32,733.”
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 | 72116 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 98069 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 65521 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 6990 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | MAS BOSTON IS A RELIGIOUS, CHARITABLE, SOCIAL, CULTURAL, AND EDUCATIONAL NOT-FOR-PROFIT ORGANIZATION. IT IS A PIONEERING ISLAMIC ORGANIZATION THAT UPLIFTS THE INDIVIDUAL, FAMILY, AND SOCIETY. OUR MISSION IS "TO MOVE PEOPLE TO STRIVE FOR GOD CONSCIOUSNESS, LIBERTY AND JUSTICE AND TO CONVEY ISLAM WITH UTMOST CLARITY." OUR VISION IS A "VIRTUOUS AND JUST AMERICAN SOCIETY." |
| IRS990/AllOtherContributionsAmt | 0 | 1938602 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 124 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 36031 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 219864 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 256019 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | MAS BOSTON SOCIETY INC |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6178586114 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 100 MALCOM X BOULEVARD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ROXBURY CROSSING |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02120 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 188254 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 424802 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 8289 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 53885 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 20725 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 82899 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 354970 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2293572 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 152575 |
| IRS990/CYInvestmentIncomeAmt | 0 | 8537 |
| IRS990/CYOtherExpensesAmt | 0 | 1353516 |
| IRS990/CYOtherRevenueAmt | 0 | 137324 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 620698 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 165875 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1388165 |
| IRS990/CYTotalExpensesAmt | 0 | 2894256 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 81863 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 3060131 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 1 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 2220 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 8572 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 45333 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 56125 |
| IRS990/Desc | 0 | MAS BOSTON MAINLY PROVIDES PROGRAMS THROUGH THE ISLAMIC SOCIETY OF BOSTON CULTURAL CENTER (ISBCC). ON OCCASION, MAS BOSTON OFFERS PROGRAMS AT OTHER GREATER BOSTON INSTITUTIONS, COMMUNITY CENTERS, AND MOSQUES. DURING 2017, MAS BOSTON HAD THREE AREAS OF FOCUS: SPIRITUAL DEVELOPMENT AND EDUCATION: MAS BOSTON OFFERS ITS CONGREGANTS THE FIVE DAILY PRAYERS, THE WEEKLY CONGREGATIONAL SERMON/PRAYER (KHUTBAH) ON FRIDAYS, THE FRIDAY NIGHT SPIRITUAL LESSONS (HALAQAS), ISLAMIC KNOWLEDGE WORKSHOPS, SEASONAL RELIGIOUS HOLIDAYS PROGRAMMING (RAMADAN, EID UL-FITR, AND EID UL-ADHA), 1-ON-1 SPIRITUAL COUNSELING, A VIBRANT RELIGIOUS YOUTH PROGRAM (ARKANUM), ISLAM 101 CLASSES FOR PEOPLE INTERESTED IN LEARNING ISLAM AND/OR NEWLY CONVERTED MUSLIMS, TOURS FOR PEOPLE OF OTHER FAITHS AND STUDENTS OF ALL AGES, AND CLASSES ON READING AND MEMORIZING THE QURAN ON SATURDAYS AND SUNDAYS THROUGH OUR MAS QURAN INSTITUTE.BUILDING A STRONG COMMUNITY: MAS BOSTON HOLDS A MONTHLY CULTURE SERIES, A LITERARY SERIES, AND A MOVIE SERIES TO LEARN, TO APPRECIATE, AND TO CELEBRATE THE VARIOUS ETHNICITIES OF THE CONGREGANTS. MAS BOSTON ALSO OPERATES THE COMMON WORD CAFE PROGRAM - AN OPEN SPACE WHERE CONVERSATIONS BETWEEN MUSLIMS AND PEOPLE OF OTHER FAITHS HELP BUILD A STRONGER COMMUNITY. MAS BOSTON - THROUGH THE ISBCC HEALTH TEAM - ALSO OFFERS MENTAL HEALTH WORKSHOPS, MENTAL HEALTH COUNSELING, HEALTH SCREENINGS, AND PARENTING WORKSHOPS. THROUGH PARTNERS, MAS BOSTON ALSO OFFERS A MONTHLY FOOD PANTRY AND WEEKLY ESL COURSES. SERVING THE COMMON GROUND: MAS BOSTON IS PART OF THE GREATER BOSTON INTERFAITH ORGANIZATION (GBIO), A COALITION OF CHURCHES, SYNAGOGUES, AND MOSQUES, WHO ARE COMMITTED TO WORKING TOGETHER ON CAUSES OF JUSTICE. THE ORGANIZATION, THROUGH GBIO, ORGANIZED RECENTLY AROUND HEALTH CARE AND PUBLIC EDUCATION ISSUES. IN ADDITION, MAS BOSTON HOSTS SEVERAL CIVIC ENGAGEMENT WORKSHOPS AND LECTURES WHERE SPEAKERS COME TO TELL THEIR STORY OR TEACH A CIVIC LESSON. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 30 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 2543931 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 1 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 4607 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 4607 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 7350 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 7350 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 2596 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 5294 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 169595 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 177485 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 24.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| 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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 8190 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 11670 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 5453 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | HASSAN EL-ALAMI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | HOSSAM AL-JABRI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JENNIFER TRICKETT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | YUSUFI VALI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | LOAY ASSAF |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ZAHRA HAILOUL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | ASMA SHAQRAH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | SAMER NASEREDDEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | YASIR FAHMY |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 74709 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 38044 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 142530 |
| 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/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | EXECUTIVE DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR/COO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | IMAM |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1995 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 354970 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 32733 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 26093 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 2975 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 8 |
| IRS990/GrantAmt | 0 | 152575 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 152575 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 152575 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 228618 |
| IRS990/GrossReceiptsAmt | 0 | 3318507 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 131103 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 5 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 909 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 28376 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 29285 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 5562 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 5562 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 376675 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 283637 |
| IRS990/IRPDocumentCnt | 0 | 78 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
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| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 275854 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 300897 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 650289 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 225643 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| 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 | MAS BOSTON SOCIETY, INC. (MAS BOSTON) IS A COMMUNITY-BASED ORGANIZATION FOCUSED ON DEVELOPING LEADERS WHO HAVE THE SPIRITUAL AND ORGANIZATIONAL CAPACITY TO MOVE PEOPLE TO STRIVE FOR GOD CONSCIOUSNESS, LIBERTY, AND JUSTICE, AND TO CONVEY ISLAM WITH UTMOST CLARITY. WE ARE ONE OF 50 CHAPTERS NATIONWIDE THAT ARE PART OF A LARGER NATIONAL ORGANIZATION - THE MUSLIM AMERICAN SOCIETY (MAS) - COMMITTED TO THE SAME MISSION. MAS BOSTON PROVIDES VISION AND BROAD AREAS OF FOCUS FOR OUR LOCAL CHAPTER AND SERVES AS A RESOURCE FOR EDUCATIONAL MATERIALS, WORKSHOPS, AND SPEAKERS. |
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| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
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| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1097047 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 2975 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 2975 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | -6640 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -6640 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 131103 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 131103 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 34197 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 166565 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 166565 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 6036 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1030 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 48748 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 55814 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
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| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 200286 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 2308 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 1629 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 9612 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 87516 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 98757 |
| IRS990/OtherExpensesGrp/Desc | 0 | CAFE EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | EQUIPMENT RENTAL AND MA |
| IRS990/OtherExpensesGrp/Desc | 2 | OTHER PROGRAM EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 3 | FOOD |
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| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 5087 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 152 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 346 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 162686 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 125170 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 122401 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 113915 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 162686 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 125322 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 122401 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 119348 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 29511 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER INCOME |
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| IRS990/OtherRevenueTotalAmt | 0 | 12861 |
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| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 135761 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 983496 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 1168165 |
| IRS990/PartialLiquidationInd | 0 | 0 |
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| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 11670 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 20840 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 38344 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
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| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 8015 |
| IRS990/PrincipalOfficerNm | 0 | YUSUFI VALI |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | CAFE INCOME |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | TUITION AND RELATED FE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 368598 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 252100 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 368598 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 252100 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 1666046 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 100202 |
| IRS990/PYInvestmentIncomeAmt | 0 | 13670 |
| IRS990/PYOtherExpensesAmt | 0 | 1095743 |
| IRS990/PYOtherRevenueAmt | 0 | 333103 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 541229 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -132589 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 1490692 |
| IRS990/PYTotalExpensesAmt | 0 | 2686637 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 2554048 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 165875 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 131103 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 1 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 633559 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
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| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 1690227 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1512490 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1502456 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1046609 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 8071447 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 139640 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 130259 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 110616 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 122771 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 131785 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 635071 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 620698 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 541229 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 327372 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 261388 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 551701 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 2302388 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 139640 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 130259 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 110616 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 122771 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 131785 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 635071 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.05610 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.05960 |
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| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 214847 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 6668 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 24992 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 42165 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 301533 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.91720 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.90120 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 10373835 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 2940363 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 2231456 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1839862 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1763844 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1598310 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 10373835 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 3092864 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 2576562 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 1957146 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 1911607 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 1772260 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 11310439 |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/DonatedServicesAndUseFcltsAmt | 0 | 36785 |
| IRS990ScheduleD/DonatedServicesUseFcltsAmt | 0 | 36785 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 198305 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 230265 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 428570 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 69518 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 2894256 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 102592 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 119127 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 221719 |
| IRS990ScheduleD/NetUnrealizedGainsInvstAmt | 0 | 34197 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 200286 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | BENEFICIAL INTEREST IN LEAD TRUST |
| IRS990ScheduleD/OtherExpensesIncludedAmt | 0 | 32733 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 29511 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | DUE TO AL-MAHARMA |
| IRS990ScheduleD/OtherRevenueAmt | 0 | 2308 |
| IRS990ScheduleD/OtherRevenuesNotIncludedAmt | 0 | -32733 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 73290 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | -32733 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 3092864 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | MAS BOSTON 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. MAS BOSTON HAS DETERMINED THAT THERE ARE NO UNCERTAIN TAX POSITIONS WHICH QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS AT DECEMBER 31, 2017. MAS BOSTON'S TAX RETURNS ARE SUBJECT TO EXAMINATION BY THE FEDERAL AND STATE JURISDICTIONS. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | CHANGE IN VALUE OF BENEFICIAL INTEREST IN LEAD TRUSTS 2,308. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 2 | DIRECT FUNDRAISING EXPENSE -32,733. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 3 | DIRECT FUNDRAISING EXPENSE 32,733. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART XI, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | PART XI, LINE 4B - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | PART XII, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 300897 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 200286 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 2894256 |
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