Liabilities / Assets
43rd percentile
Higher debt load relative to assets than 43% of similar nonprofits.
990 • Fiscal year 2024 • EIN 11-6037002
Refreshing map…
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
43rd percentile
Higher debt load relative to assets than 43% of similar nonprofits.
Liabilities / Revenue
45th percentile
Higher debt load relative to revenue than 45% of similar nonprofits.
Net Margin
23rd percentile
Higher net margin than 23% of similar nonprofits.
Top Officer Pay
53rd percentile
Higher top officer pay than 53% of similar nonprofits.
Top officer pay equals 4.7% of source-year revenue.
Asset Growth
47th percentile
Faster asset growth than 47% of similar nonprofits.
Revenue Growth
28th percentile
Faster revenue growth than 28% of similar nonprofits.
Assets
Up$18,996,800
Up $515,134 (+2.8%) from 2023
Net Assets
Up$18,426,036
Up $452,881 (+2.5%) from 2023
Liabilities
Up$570,764
Up $62,253 (+12%) from 2023
Revenue
Down$3,971,829
Down $294,055 (-6.9%) from 2023
Expenses
Up$4,520,468
Up $387,433 (+9.4%) from 2023
Net Income
Down-$548,639
Down $681,488 (-513%) from 2023
Maintains a museum, planetarium and a historic mansion for the benefit of the surrounding community.
The suffolk county vanderbilt museum preserves, interprets, and shares the historic eagle's nest estate, collections, and archives of william k. Vanderbilt ii for the education and enjoyment of the public. The museum serves as a vital cultural and educational resource, offering exhibitions, planetarium programs, and hands-on learning experiences that engage visitors of all ages. As a department of suffolk county, the museum operates as a public institution stewarded by a nonprofit organization in partnership with the county. This collaboration ensures the preservation of the 43-acre waterfront estate --listed on the national register of historic places --and its historic buildings, gardens, and collections for future generations.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $1,391,703 | $1,454,584 | ▲ $62,881 |
| Land, Buildings, and Equipment, Net | $816,291 | $1,051,882 | ▲ $235,591 |
| Cash and Non-Interest-Bearing Accounts | $589,511 | $423,680 | ▼ $165,831 |
| Pledges and Grants Receivable | $35,000 | $0 | ▼ $35,000 |
| Intangible Assets | $29,728 | $27,857 | ▼ $1,871 |
| Inventories for Sale or Use | $19,439 | $25,146 | ▲ $5,707 |
| Prepaid Expenses and Deferred Charges | $9,527 | $2,729 | ▼ $6,798 |
| Total Assets | $18,481,666 | $18,996,800 | ▲ $515,134 |
| Other Assets Total | $15,590,467 | $16,010,922 | ▲ $420,455 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $339,591 | $374,540 | ▲ $34,949 |
| Deferred Revenue | $155,105 | $187,284 | ▲ $32,179 |
| Other Liabilities | $13,815 | $8,940 | ▼ $4,875 |
| Total Liabilities | $508,511 | $570,764 | ▲ $62,253 |
| Net Assets / Fund Balance | |||
| Net Assets With Donor Restrictions | $15,552,483 | $16,288,269 | ▲ $735,786 |
| Net Assets Without Donor Restrictions | $2,420,672 | $2,137,767 | ▼ $282,905 |
| Total Net Assets Fund Balance | $17,973,155 | $18,426,036 | ▲ $452,881 |
| Total Liabilities and Net Assets / Fund Balance | $18,481,666 | $18,996,800 | ▲ $515,134 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $233,878 | $1,267,713 | $1,501,591 |
| Leasehold Improvements | $640,341 | $79,019 | $719,360 |
| Other Land Buildings | $177,663 | $279,580 | $457,243 |
| Other Assets Org | $15,859,035 | - | - |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Elizabeth Wayland-morgan | Executive Director | FT | $149,295 | $36,333 | $185,628 |
| Name | Title |
|---|---|
| James Kelly | President |
| Gretchen Oldrin-mones | First Vice President |
| Jack Demasi | Second Vice President |
| Anthony Guarnaschelli | Trustee |
| Cindy Elan-mangano | Trustee |
| Diane Mcnally | Trustee |
| Kathleen Giamo | Trustee |
| Ken Patrick Johnson | Trustee |
| Stephen F Melore | Trustee |
| Steven Gittelman Phd | Trustee |
| Thomas Glascock | Trustee |
| Elizabeth Cambria | Secretary |
| Clara Macri | Secretary (thru April 2024) |
| Laura Gerde | Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $3,092,486 |
| Other Expenses | $1,427,982 |
| Total Fundraising Expense | $453,745 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $1,777,220 | $325,042 | $214,155 | $2,316,417 |
| Fees for Services Other | $80,456 | $153,396 | $120,056 | $353,908 |
| Other Employee Benefits | $190,597 | $71,043 | $31,112 | $292,752 |
| Occupancy | $234,707 | $26,866 | - | $261,573 |
| Office Expenses | $157,085 | $66,136 | $5,054 | $228,275 |
| Payroll Taxes | $134,730 | $56,162 | $20,446 | $211,338 |
| Current Officers, Directors, Trustees, and Key Employees | $92,814 | $92,814 | - | $185,628 |
| Depreciation Depletion | $144,118 | - | - | $144,118 |
| Pension Plan Contributions | $56,081 | $21,190 | $9,080 | $86,351 |
| Fees for Services Accounting | - | $78,857 | - | $78,857 |
| Insurance | $43,610 | $2,562 | $1,373 | $47,545 |
| Other Expenses | $37,720 | $13,999 | $31,682 | $31,682 |
| Advertising | - | - | $20,787 | $20,787 |
| All Other Expenses | - | $20,762 | - | $20,762 |
| Fees for Services Legal | - | $13,246 | - | $13,246 |
| Conferences and Meetings | $9,945 | - | - | $9,945 |
| Travel | $4,723 | - | - | $4,723 |
| Total Functional Expenses | $3,061,946 | $1,004,777 | $453,745 | $4,520,468 |
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $4,525,968 |
| Expenses per Audited Statements | $4,520,468 |
| Total Expenses per Form 990 | $4,520,468 |
| Expenses Not Reported on Form 990 | $5,500 |
| Expenses Not Reported on Financial Statements | $0 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $21,188 |
| Fundraising Gross Income | $15,650 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| 2024 Summer Fundraiser | $42,500 | $15,650 | $983 | $14,667 |
| Total Events | $42,500 | $15,650 | $21,188 | $-5,538 |
| Liability | Amount |
|---|---|
| Security Deposit | $5,500 |
| Other Liabilities | $3,440 |
“Members of the suffolk county vanderbilt museum board of trustees are appointed by the suffolk county legislature. The museum's board of trustees sometimes make appointment recommendations to the suffolk county legislature.”
“The management of the vanderbilt endowment fund resides with suffolk county.”
“The only committee who has written minutes is the education committee. All other committees do not regularly provide written minutes.”
“The suffolk county vanderbilt museum has its form 990 prepared by an outside accounting firm and has established the following review process to ensure that the information reported is complete and accurate. When the form 990 has been prepared and reviewed by the executive director, it is distributed electronically to members of the organization's governing body for their review prior to its submission to the internal revenue service.”
“The conflict of interest policy is enforced by the legislature through a rigorous series of interviews before a candidate for trusteeship is recommended. The parks and recreation committee of the vanderbilt has a formal hearing, which must be attended by the candidate. At that time questions concerning conflicts may be raised. A vote is taken and if passed, a resolution appointing the candidate is voted by the full county legislature. Political conflicts are addressed in county code, as well as in museum policies. Monitoring of potential conflicts is provided by the ongoing oversight of board committees, particularly the finance and education/collections committees. The county oversight committee, as well as the budget review offices of the legislature and county executive's office, also monitor for conflicts of interests.”
“The compensation of the executive director is an annual salary determined by the board of trustees. It is based on aam and new england museum association published salary surveys of museum personnel, as well as area comparable and most importantly, the museum's budgetary needs.”
“Financial information is available on-line through the suffolk county legislative website. All minutes to monthly board meetings are available on-line and contain museum policies.”
“Gain on beneficial interest in remainder trusts 1,391,994. Transfer to suffolk county from enterprise fund -390,474.”
“The organization has an finance committee that is responsible for the oversight of its financial statements and the selection of an independent accountant. The process did not change from the prior year.”
“Each year, the museum welcomes tens of thousands of visitors, including students, families, and tourists, who participate in its educational programs, planetarium shows, exhibitions, and special events. Through these offerings, the museum promotes a deeper understanding of long island's cultural and natural heritage, while serving as a dynamic venue for community gatherings, performances, and private celebrations. By combining education, preservation, and public engagement, the suffolk county vanderbilt museum fulfills its mission to inspire curiosity, foster learning, and safeguard one of suffolk county's most significant historic and educational assets for the benefit of all. The suffolk county vanderbilt museum's education department provides engaging, curriculum-based programs in science, history, and art to inspire curiosity and lifelong learning. Through guided tours, hands-on workshops, planetarium experiences, and outreach initiatives, the program serves thousands of long island students and families each year. In 2024, the education department welcomed more than 25,000 students from public and private schools across suffolk and nassau counties. Programs aligned with new york state learning standards offered unique, interactive learning experiences that complemented classroom instruction. Educators led lessons in astronomy, marine biology, and local history, connecting directly to the museum's collections and planetarium shows. The department continued to expand outreach by partnering schools and providing scholarships to high need communities. It also introduced new steam-focused activities in the recently renovated education center and developed teacher resources to support pre- and post-visit learning. Through these initiatives, the vanderbilt museum strengthened its role as a vital educational resource and community learning hub, enriching the lives of students and families across long island.”
“The suffolk county vanderbilt museum does not capitalize its collections. The collections consist of art objects, natural history specimens, marine and ethnographic artifacts, and historic furnishings of significant cultural and educational value. These objects are held for research, curatorial, and public exhibition purposes, directly supporting the museum's mission to preserve and interpret the legacy of william k. Vanderbilt ii and to educate the public about science, history, and art. Each item is cataloged, preserved, and cared for in accordance with professional museum standards. The collections are owned by suffolk county and are maintained by the museum as part of its ongoing operations.”
“The museum recognizes the effect of income tax positions only if those positions are more likely than not to be sustained. Management has determined that the museum had no uncertain tax positions that would require financial statement recognition or disclosure. The museum is no longer subject to examination by the applicable taxing jurisdictions for years prior to 2021.”
“Gain on beneficial interest in remainder trusts 1,391,994.”
“Transfer to suffolk county from enterprise fund 390,474.”
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 | 339591 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 374540 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE SUFFOLK COUNTY VANDERBILT MUSEUM PRESERVES, INTERPRETS, AND SHARES THE HISTORIC EAGLE'S NEST ESTATE, COLLECTIONS, AND ARCHIVES OF WILLIAM K. VANDERBILT II FOR THE EDUCATION AND ENJOYMENT OF THE PUBLIC. THE MUSEUM SERVES AS A VITAL CULTURAL AND EDUCATIONAL RESOURCE, OFFERING EXHIBITIONS, PLANETARIUM PROGRAMS, AND HANDS-ON LEARNING EXPERIENCES THAT ENGAGE VISITORS OF ALL AGES. AS A DEPARTMENT OF SUFFOLK COUNTY, THE MUSEUM OPERATES AS A PUBLIC INSTITUTION STEWARDED BY A NONPROFIT ORGANIZATION IN PARTNERSHIP WITH THE COUNTY. THIS COLLABORATION ENSURES THE PRESERVATION OF THE 43-ACRE WATERFRONT ESTATE --LISTED ON THE NATIONAL REGISTER OF HISTORIC PLACES --AND ITS HISTORIC BUILDINGS, GARDENS, AND COLLECTIONS FOR FUTURE GENERATIONS. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 20787 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 20787 |
| IRS990/AllOtherContributionsAmt | 0 | 266743 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 20762 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 20762 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | BARBARA OSTER BOOKKEEPER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6318545550 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 180 LITTLE NECK ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CENTERPORT |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 11721 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 589511 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 423680 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 1 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 92814 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 92814 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 185628 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 9945 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 9945 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 26850 |
| IRS990/CostOfGoodsSoldAmt | 0 | 93479 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2002221 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 1147 |
| IRS990/CYOtherExpensesAmt | 0 | 1427982 |
| IRS990/CYOtherRevenueAmt | 0 | 611220 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 1357241 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -548639 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 3092486 |
| IRS990/CYTotalExpensesAmt | 0 | 4520468 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 453745 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 3971829 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 155105 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 187284 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 144118 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 144118 |
| IRS990/Desc | 0 | BUILDING OPERATIONS ENSURE THE PRESERVATION, SAFETY, AND FUNCTIONALITY OF THE HISTORIC SUFFOLK COUNTY VANDERBILT MUSEUM ESTATE, A 43-ACRE WATERFRONT PROPERTY LISTED ON THE NATIONAL REGISTER OF HISTORIC PLACES. THIS PROGRAM ENCOMPASSES THE ONGOING MAINTENANCE OF THE MUSEUM'S HISTORIC BUILDINGS, EXHIBITS, EDUCATION CENTER, PLANETARIUM, AND LANDSCAPED GROUNDS, AS WELL AS UTILITIES, CUSTODIAL SERVICES, AND 24-HOUR SECURITY. IN 2024, THE DEPARTMENT OVERSAW ROUTINE AND SEASONAL MAINTENANCE PROJECTS, COMPLETED CRITICAL REPAIRS TO INFRASTRUCTURE, AND CONTINUED PRESERVATION WORK TO SAFEGUARD THE ESTATE'S HISTORIC STRUCTURES. THE TEAM MAINTAINED THE PROPERTY'S BUILDINGS AND GROUNDS TO ENSURE A SAFE, ACCESSIBLE, AND WELCOMING ENVIRONMENT FOR MORE THAN 180,000 ANNUAL VISITORS, INCLUDING STUDENTS, FAMILIES, AND LIFELONG LEARNERS. BUILDING OPERATIONS STAFF ALSO SUPPORTED THE INSTALLATION OF EXHIBITIONS AND PUBLIC EVENTS, ENSURING COMPLIANCE WITH SAFETY CODES AND BEST PRACTICES FOR ENVIRONMENTAL CONTROLS. THESE EFFORTS ARE ESSENTIAL TO SUSTAINING THE MUSEUM'S MISSION OF EDUCATION, PRESERVATION, AND COMMUNITY ENGAGEMENT. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 15552483 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 16288269 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 121 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 1541826 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 78857 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 78857 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 13246 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 13246 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 120056 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 153396 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 80456 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 353908 |
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| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2.00 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 5.00 |
| 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/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/OtherCompensationAmt | 0 | 0 |
| 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 | 36333 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JAMES KELLY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | GRETCHEN OLDRIN-MONES |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ELIZABETH CAMBRIA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | LAURA GERDE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | CINDY ELAN-MANGANO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | KATHLEEN GIAMO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | STEVEN GITTELMAN PHD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | THOMAS GLASCOCK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ANTHONY GUARNASCHELLI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | DIANE MCNALLY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | STEPHEN F MELORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | KEN PATRICK JOHNSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | ELIZABETH WAYLAND-MORGAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | CLARA MACRI |
| 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/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 | 149295 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | EXECUTIVE DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | SECRETARY (THRU APRIL 2024) |
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| IRS990/MissionDesc | 0 | "THE SUFFOLK COUNTY VANDERBILT MUSEUM - A UNIQUE COMBINATION OF MANSION, MARINE AND NATURAL HISTORY MUSEUM, PLANETARIUM AND PARK - IS DEDICATED TO THE EDUCATION AND ENJOYMENT OF THE PEOPLE OF LONG ISLAND AND BEYOND. THIS MISSION SHALL BE ACHIEVED THROUGH THE THOUGHTFUL PRESERVATION, INTERPRETATION AND ENHANCEMENT OF THE EAGLE'S NEST ESTATE AS AN INFORMAL EDUCATIONAL FACILITY. MANY EXHIBITION AND PROGRAM THEMES FOCUS UPON LONG ISLAND'S GOLD COAST ERA. PROGRAMS ALSO CONCENTRATE ON WILLIAM K. VANDERBILT II'S DESIRE THAT HIS MARINE, NATURAL HISTORY, AND ETHNOGRAPHIC COLLECTIONS PROMOTE APPRECIATION AND UNDERSTANDING OF THE MARVELOUS DIVERSITY OF LIFE, OTHER CULTURES, AND SCIENTIFIC KNOWLEDGE. PLANETARIUM PROGRAMMING, MORE SPECIFICALLY, FOCUSES ON SCIENTIFIC KNOWLEDGE AND SEEKS TO CAPTURE MR. VANDERBILT'S SENSE OF ADVENTURE AND EXPLORATION THROUGH STATE-OF-THE-ART ENTERTAINMENT." |
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| IRS990/PrincipalOfficerNm | 0 | ELIZABETH WAYLAND-MORGAN |
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| IRS990/ProgramServiceRevenueGrp/Desc | 0 | ADMISSIONS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | FEATURED EVENTS |
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| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | PLANETARIUM - THE VANDERBILT'S CHARLES AND HELEN REICHERT PLANETARIUM, WHICH FIRST OPENED IN 1971, REMAINS ONE OF LONG ISLAND'S PREMIER DESTINATIONS FOR IMMERSIVE SCIENCE EDUCATION AND ENTERTAINMENT. THE PLANETARIUM ENHANCES THE MUSEUM'S OFFERINGS WITH CUTTING-EDGE PROGRAMMING IN THE MOST TECHNOLOGICALLY ADVANCED THEATER OF ITS KIND IN THE REGION. SERVING THOUSANDS OF STUDENTS, FAMILIES, AND VISITORS EACH YEAR, THE PLANETARIUM PROVIDES CURRICULUM-BASED ASTRONOMY PROGRAMS FOR LOCAL SCHOOL DISTRICTS, AS WELL AS DIVERSE PUBLIC PROGRAMMING THAT INCLUDES FULL-DOME FILMS, LIVE STAR TALKS, LASER SHOWS, CONCERTS, AND SPECIAL COMMUNITY EVENTS. THE FACILITY IS ALSO AVAILABLE FOR PRIVATE AND CORPORATE RENTALS, EXPANDING ACCESS AND ENGAGEMENT OPPORTUNITIES THROUGHOUT THE YEAR.THE PLANETARIUM CONTINUES TO INVEST IN TECHNOLOGY UPGRADES, NEW FULL-DOME CONTENT, AND ENHANCED VISITOR EXPERIENCES. RECENT IMPROVEMENTS HAVE EXPANDED LIVE PROGRAMMING, ACCESSIBILITY, AND EDUCATIONAL OUTREACH, ENSURING THAT AUDIENCES OF ALL AGES ENJOY ENGAGING, INTERACTIVE EXPERIENCES THAT INSPIRE CURIOSITY ABOUT THE UNIVERSE. THE PLANETARIUM'S ROOFTOP OBSERVATORY REMAINS A FAVORITE COMMUNITY FEATURE, WELCOMING VISITORS EVERY FRIDAY EVENING (WEATHER PERMITTING). UNDER THE GUIDANCE OF ASTRONOMY EDUCATORS, GUESTS EXPLORE THE NIGHT SKY THROUGH THE VANDERBILT'S 16-INCH MEADE REFLECTING TELESCOPE, DEEPENING PUBLIC APPRECIATION OF ASTRONOMY AND SCIENCE EDUCATION. THROUGH ITS INNOVATIVE PROGRAMMING, PARTNERSHIPS WITH SCHOOLS, AND COMMITMENT TO ADVANCING SCIENCE LITERACY, THE PLANETARIUM SERVES AS A VITAL EDUCATIONAL AND CULTURAL RESOURCE FOR THE REGION. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 655828 |
| IRS990/ProgSrvcAccomActy2Grp/GrantAmt | 0 | 0 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 0 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | EDUCATIONAL SERVICES - THESE EXPENSES RELATE TO THE VARIOUS EDUCATIONAL PROGRAMS PRESENTED BY THE STAFF OF THE MUSEUM. ALSO INCLUDED ARE COSTS RELATING TO THE GROUP TOURS OF THE GROUNDS AND ADMISSIONS TO THE MUSEUM. EAGLE'S NEST IS THE SUMMER HOME OF WILLIAM K. VANDERBILT II, THE GREAT-GRANDSON OF CORNELIUS VANDERBILT. LISTED ON THE NATIONAL REGISTER OF HISTORIC PLACES, EAGLE'S NEST WAS BUILT INITIALLY IN 1910 AS A SMALL ENGLISH COTTAGE. OVER THE NEXT 30 YEARS, THE HOUSE GREW INTO THE SPRAWLING 24 ROOM SPANISH-REVIVAL MANSION THAT IS SEEN TODAY. EAGLE'S NEST WAS DESIGNED BY FAMED ARCHITECTS WARREN AND WETMORE, WHO TOOK INSPIRATION FROM THE ARCHITECTURE OF SPAIN AND NORTHERN AFRICA, AND ADORNED WITH IRONWORK MADE BY MASTER CRAFTSMAN SAMUEL YELLIN. UNIQUE AMONG MANY MANSIONS, EAGLE'S NEST WAS NOT ONLY BUILT WITH LIVING SPACE FOR MR. VANDERBILT AND HIS FAMILY, BUT ALSO MUSEUM SPACE WHERE VANDERBILT COULD SHOWCASE THE THOUSANDS OF NATURAL HISTORY AND CULTURAL SPECIMENS HE HAD COLLECTED FROM HIS TRAVELS. THE MANSION'S LIVING QUARTERS OFFERS AN INTIMATE LOOK AT THE LIFE OF A PRIVILEGED FAMILY FROM THE JAZZ AGE THROUGH THE SECOND WORLD WAR. THE ROOMS ARE AS WILLIAM AND ROSAMOND VANDERBILT LEFT THEM, FILLED WITH PRICELESS ART, FURNISHINGS, AND PERSONAL POSSESSIONS. WHEN VISITORS WALK THROUGH THE VANDERBILT MANSION, THEY ENTER A "LIVING MUSEUM," AN ENCHANTING TIME CAPSULE OF A VANISHED ERA. MR. VANDERBILT'S OCEANIC EXPEDITIONS AND UNPRECEDENTED CIRCUMNAVIGATIONS OF THE GLOBE MAKE IT POSSIBLE FOR VISITORS TO JOURNEY AROUND THE PLANET WITHOUT LEAVING LONG ISLAND. HIS SPECIMEN-HUNTING TRIPS TO THE GALAPAGOS ISLANDS, THROUGHOUT THE PACIFIC, ASIA, THE MEDITERRANEAN, AFRICA, THE ATLANTIC AND CARIBBEAN, YIELDED THOUSANDS OF SPECIMENS OF MARINE, BIRD AND INSECT LIFE, SOME OF THEM NEW DISCOVERIES AT THE TIME VANDERBILT FOUND THEM. WANTING TO SHARE HIS COLLECTION WITH THE WORLD, MR. VANDERBILT CONSTRUCTED SEVERAL MUSEUM SPACES THROUGHOUT THE ESTATE. TODAY, VISITORS CAN EXPLORE 4 SEPARATE WINGS TO SEE THESE COLLECTIONS. THESE WINGS ARE AS FOLLOWS: THE MEMORIAL WING, THE HABITAT WING, THE NURSERY WING, AND THE HALL OF FISHES. |
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| IRS990/ProgSrvcAccomActy3Grp/GrantAmt | 0 | 0 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 1447252 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | THE SUFFOLK COUNTY VANDERBILT MUSEUM PRESERVES AND INTERPRETS THE HISTORIC ESTATE, COLLECTIONS, AND LEGACY OF WILLIAM K. VANDERBILT II FOR THE EDUCATION AND ENJOYMENT OF THE PUBLIC. THE MUSEUM OFFERS YEAR-ROUND EDUCATIONAL PROGRAMS, EXHIBITIONS, PLANETARIUM SHOWS, AND SPECIAL EVENTS THAT ENGAGE VISITORS OF ALL AGES IN SCIENCE, HISTORY, AND THE ARTS. IT MAINTAINS AND PRESERVES MORE THAN 43 ACRES OF HISTORIC BUILDINGS, COLLECTIONS, AND NATURAL HABITATS, ENSURING THEIR ACCESSIBILITY FOR FUTURE GENERATIONS. EACH YEAR, THE MUSEUM SERVES THOUSANDS OF VISITORS, INCLUDING STUDENTS FROM ACROSS LONG ISLAND, THROUGH CURRICULUM-BASED FIELD TRIPS, WORKSHOPS, AND COMMUNITY OUTREACH PROGRAMS THAT SUPPORT THE MUSEUM'S MISSION AS AN EDUCATIONAL AND CULTURAL RESOURCE FOR SUFFOLK COUNTY AND BEYOND. |
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| IRS990/PYExcessBenefitTransInd | 0 | 0 |
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| IRS990/PYOtherExpensesAmt | 0 | 1246398 |
| IRS990/PYOtherRevenueAmt | 0 | 549417 |
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| IRS990/PYTotalExpensesAmt | 0 | 4133035 |
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| IRS990/PYTotalRevenueAmt | 0 | 4265884 |
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| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
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| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 488740 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 1 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
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| IRS990/RevenueAmt | 0 | 0 |
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| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1454584 |
| IRS990ScheduleA/GovernmentalUnitInd | 0 | X |
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| 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/CollectionUsedPreservationInd | 0 | X |
| IRS990ScheduleD/CollectionUsedPubExhibitionInd | 0 | X |
| IRS990ScheduleD/CollUsedLoanOrExchProgInd | 0 | X |
| IRS990ScheduleD/CollUsedScholarlyRsrchInd | 0 | X |
| IRS990ScheduleD/DonatedServicesAndUseFcltsAmt | 0 | 5500 |
| IRS990ScheduleD/DonatedServicesUseFcltsAmt | 0 | 5500 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 233878 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 1267713 |
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Displayed year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.