Museums at Mitchel: Nonprofit Profile, Financials & Form 990 (EIN 11-3558761)

Andrew Parton’s $221K as President is at the 89th percentile of top reported officer pay among 3924 $1–10M arts & culture nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.

Compensation history total reportable pay by year · 8 named individuals · Part VII

Name	FY2025	FY2024	FY2023	FY2022	FY2021	FY2020
Andrew Parton	$220,723	$213,061	$215,000	$212,519	$166,916	$166,916
Jennifer Baxmeyer	$121,535	$115,888	$112,000	$102,444	$81,478	$81,478
Joshua Stoff	$97,171	$105,159	$110,000	$99,856	$78,597	—
Seamus Keane	$109,283	$106,790	$107,000	$109,410	$88,841	$88,841
Dan Boehm	$102,579	$95,183	$100,000	$84,222	$65,754	$65,754
Carol Nelson	$99,172	$97,917	$90,000	$94,458	$75,762	$75,762
Catherine Gonzalez	$84,729	$71,342	—	$62,403	$48,010	$48,010
Gary Monti	—	—	—	—	$40,317	$40,317

Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.

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Questions the 990 asks

The form asks each of these directly. These are the filed answers.

Family or business ties among officersPt VI · Ln 2No
Top official's pay set by an independent reviewPt VI · Ln 15aYes

Programs and updates

Preserves Long Island's aviation history and teaches future generations.

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3 programs · $2.5M · in their own filed words · FY2024

01

Visitor Center

Educating visitors including school groups and scouting organizations through the use of aviation and aerospace exhibits that detail the region's role in aviation's development from early fliers, lindbergh, to world war ii aircraft, and through the landing on the moon.

$1.3Mprogram expense

02

Education

Providing educational classes to school groups in nassaucounty.

$805Kprogram expense

03

Curatorial

The preservation of historical artifacts including aircraft and one of the three existing complete lunar modules, as well as the maintenance and security of the exhibition and the exhibit space.

$399Kprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · funders on record

Grants received · FY2024

Fidelity Investments Charitable Gift FundFY2024$6K

Total grants receivedfrom 1 funder$6K

By the numbers

The FY2025 990, line by line.

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1The main four

Money inPt VIII

$4.8M

Ln 12

Gifts and grantsLn 1h$2.3M

Fees for servicesLn 2g$1.6M

Other incomeLn 4–11$910K

Money outPt IX

$4.8M

Ln 25

Programscol B$2.5M

Managementcol C$1.8M

Fundraisingcol D$414K

Owns and owesPt X

$11.3M

net assets · Ln 32

Cash and savingsLn 1–2$1.7M

Total assetsLn 16$12.3M

LiabilitiesLn 26$1.0M

PeoplePt VI, VII

34

listed · VII A

PaidVII A7

Voting boardVI 1a27

IndependentVI 1b27

2In more detail

Revenue in detailPt VIII

Gifts and grantsLn 1h$2.3M

Government grantsLn 1e$600K

Fundraising eventsLn 1c$471K

Fees for servicesLn 2g$1.6M

Other incomeLn 4–11$910K

Total revenueLn 12$4.8M

Assets in detailPt X, end of year

CashLn 1$1.3M

SavingsLn 2$348K

Cash and savings togetherLn 1–2$1.7M

InvestmentsLn 11–13$296K

Land, buildings, equipmentLn 10c$2.5M

Other assetsLn 15$6.7M

Total assetsLn 16$12.3M

LiabilitiesLn 26$1.0M

Net assetsLn 32$11.3M

OperationsPt I, VI

EmployeesI 5102

VolunteersI 6125

Fiscal year endsHeaderJune

Conflict-of-interest policyVI 12aYes

Whistleblower policyVI 13Yes

Records policyVI 14No

3Year over year

Balance sheet, start vs end of yearPt X · col A, B

Line	Start FY25	End FY25
Cash and savingsLn 1–2	$570K	$1.7M
InvestmentsLn 11–13		$296K
Land, buildings, equipmentLn 10c	$2.8M	$2.5M
Total assetsLn 16	$13.5M	$12.3M
LiabilitiesLn 26	$1.1M	$1.0M
Net assetsLn 32	$12.3M	$11.3M

4Every line

Statement of functional expensesPt IX · every line

Line	Total	Programs	Management	Fundraising
Pay of current officers, directors and key staffLn 5	$909K	$489K	$311K	$110K
Other salaries and wagesLn 7	$1.5M	$807K	$513K	$181K
Pension plan contributionsLn 8	$43K	$22K	$18K	$3K
Other employee benefitsLn 9	$355K	$183K	$143K	$28K
Payroll taxesLn 10	$189K	$97K	$76K	$15K
Accounting feesLn 11c	$29K		$29K
Other fees for servicesLn 11g	$91K		$91K
Advertising and promotionLn 12	$147K		$147K
Office expensesLn 13	$19K	$9K	$2K	$8K
Information technologyLn 14	$74K	$6K	$68K
TravelLn 17	$1K	$1K
Conferences, conventions and meetingsLn 19	$6K	$335	$6K
InterestLn 20	$16K		$16K
Depreciation, depletion and amortizationLn 22	$401K	$401K
InsuranceLn 23	$126K		$126K
Other expenses (24a–d)Ln 24	$786K	$525K	$193K	$69K
All other expensesLn 24e	$80K	$1K	$78K
Total functional expensesLn 25	$4.8M	$2.5M	$1.8M	$414K

Filing history

Year	Money in	Money out	In minus out	Net assets	Download
FY2025 Latest Viewing	$4.8M	$4.8M	$73K	$11.3M	990 PDF
FY2024	$5.6M	$4.6M	$939K	$12.3M	990 PDF
FY2023	$4.6M	$3.9M	$697K	$12.5M	990 PDF
FY2022	$4.7M	$3.5M	$1.2M	$2.9M	990 PDF
FY2021	$3.5M	$2.6M	$930K	$1.9M	990 PDF
FY2020	$3.8M	$3.7M	$141K	$963K	990 PDF

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Schedules filed Part IV

III · Programs R · Related orgs G · Fundraising L · Interested persons I · Grants A · Public support J · Pay O · Explanations

See the full FY2025 990 (6 parts)

Part I · Summary $4,845,806 revenue, 12 lines filed

I-8 Contributions and grantsPrior year $2,913,329$2,295,674

I-9 Program service revenuePrior year $1,831,535$1,640,208

I-10 Investment incomePrior year $0$0

I-11 Other revenuePrior year $836,228$909,924

I-12 Total revenuePrior year $5,581,092$4,845,806

I-13 Grants and similar amounts paidPrior year $0$0

I-14 Benefits paid to membersPrior year $0$0

I-15 Salaries and benefitsPrior year $2,864,101$2,996,060

I-16a Professional fundraising feesPrior year $0$0

I-17 Other expensesPrior year $1,778,435$1,776,683

I-18 Total expensesPrior year $4,642,536$4,772,743

I-19 Revenue less expensesPrior year $938,556$73,063

Part VI · Governance 27 of 27 board members independent, 1 to look at

VI-1a Voting members of the governing body27

VI-1b Independent voting members27

VI-14 Document retention and destruction policyNo

VI-2 Family or business relationship among officers or directorsNo

VI-12a Written conflict of interest policyYes

VI-13 Written whistleblower policyYes

VI-15a Process for setting top official's payYes

Part VIII · Statement of revenue $4,845,806 across 8 lines filed

Lines not itemized here account for $224,803 of total revenue; see the IRS return.

VIII-1c Fundraising events$470,713

VIII-1e Government grants$600,000

VIII-1f All other contributions, gifts and grants$1,224,961

VIII-1h Total contributions, gifts and grants$2,295,674

VIII-2a-f Program service revenue, itemized rows (sum of 2a–2f as filed)Related to mission $1,640,208$1,640,208

VIII-8 Net income from fundraising events$0

VIII-11a-d Other revenue, itemized rows (sum of 11a–11d as filed)Related to mission $685,121$685,121

VIII-12 Total revenueRelated to mission $2,550,132 · Unrelated business $0 · Excluded from tax $0$4,845,806

Part IX · Statement of functional expenses $4,772,743 across 17 lines filed

IX-5 Pay of current officers, directors and key staffPrograms $488,565 · Management $310,650 · Fundraising $109,508$908,723

IX-7 Other salaries and wagesPrograms $806,831 · Management $513,017 · Fundraising $180,844$1,500,692

IX-8 Pension plan contributionsPrograms $22,464 · Management $17,509 · Fundraising $3,491$43,464

IX-9 Other employee benefitsPrograms $183,273 · Management $142,851 · Fundraising $28,486$354,610

IX-10 Payroll taxesPrograms $97,459 · Management $75,964 · Fundraising $15,148$188,571

IX-11c Accounting feesManagement $29,000$29,000

IX-11g Other fees for servicesManagement $90,836$90,836

IX-12 Advertising and promotionManagement $146,903$146,903

IX-13 Office expensesPrograms $9,302 · Management $2,287 · Fundraising $7,727$19,316

IX-14 Information technologyPrograms $6,217 · Management $68,017$74,234

IX-17 TravelPrograms $1,474$1,474

IX-19 Conferences, conventions and meetingsPrograms $335 · Management $5,673$6,008

IX-20 InterestManagement $15,518$15,518

IX-22 Depreciation, depletion and amortizationPrograms $401,380$401,380

IX-23 InsuranceManagement $126,241$126,241

IX-24 Other expenses (24a–d)Programs $524,795 · Management $192,689 · Fundraising $68,653$786,137

IX-24e All other expensesPrograms $1,279 · Management $78,357$79,636

IX-25 Total functional expensesPrograms $2,543,374 · Management $1,815,512 · Fundraising $413,857$4,772,743

Part X · Balance sheet $12,292,672 assets, 18 lines filed

X-1 Cash, non-interest-bearingStart of year $274,629$1,315,038

X-2 Savings and temporary cash investmentsStart of year $295,001$348,222

X-3 Pledges and grants receivableStart of year $1,421,000$550,000

X-4 Accounts receivableStart of year $525,192$190,223

X-8 Inventories for sale or useStart of year $165,456$189,989

X-9 Prepaid expenses and deferred chargesStart of year $197,686$183,397

X-10c Land, buildings and equipment, netStart of year $2,760,495$2,545,164

X-11 Publicly traded securities$295,813

X-15 Other assetsStart of year $7,811,870$6,674,826

X-16 Total assetsStart of year $13,451,329$12,292,672

X-17 Accounts payable and accrued expensesStart of year $568,232$338,130

X-19 Deferred revenueStart of year $68,134$214,478

X-24 Unsecured notes and loans payableStart of year $500,000$489,082

X-26 Total liabilitiesStart of year $1,136,366$1,041,690

X-27 Net assets without donor restrictionsStart of year $10,849,178$10,067,226

X-28 Net assets with donor restrictionsStart of year $1,465,785$1,183,756

X-32 Total net assets or fund balancesStart of year $12,314,963$11,250,982

X-33 Total liabilities and net assetsStart of year $13,451,329$12,292,672

Part XI · Reconciliation of net assets $11,250,982 net assets at year end

XI-1 Total revenue$4,845,806

XI-2 Total expenses$4,772,743

XI-3 Revenue less expenses$73,063

XI-4 Net assets at start of year$12,314,963

XI-6 Donated services and use of facilities−$1,137,044

XI-9 Other changes in net assets$0

XI-10 Net assets at end of year$11,250,982

Form 990 e-file (XML) FY2025 from the IRS · Classification, formation year and address from the IRS Business Master File

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