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Si Robin Foundation EIN 81-2673844

Si Robin Foundation

EIN  81-2673844 Private foundation / grantmaker Woodland Hills, CA
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Size
$1–10M
What they do
A private foundation based in Woodland Hills, CA. It reported about $2.0M in revenue for 2025.
Leadership
Seymour Robin · President
Money in and out
$2.0M revenue, $2.5M expenses
Bottom line
—

A private foundation based in Woodland Hills, CA. It reported about $2.0M in revenue for 2025. For fiscal year 2025 it reported $2.0M in revenue, $2.5M in expenses, and $1.8M in net assets.Pt I

Grants paid & assets · FY2025
Total revenue
$2.0M
Pt VIII · Ln 12
Total expenses
$2.5M
Pt IX · Ln 25
Net assets
$1.8M
Pt X · Ln 32
Revenue less expenses (Pt I · Ln 19): −$508K
Total assets
1.8M
deployed as grants and operations
Grants paid
2.5M
in FY2025
Grants made
28grants
total in period
Payout rate
136%
of assets (5% rule)

Who They Fund

Part XV · grants paid · 28 grants · $2.5M · 2025–2025
Pearl Harbor Aviation MuseumFY2025$688,488
Palm Springs Air Museum INCFY2025$255,600
Pearl Harbor Aviation MuseumFY2025$164,240
San Diego Air and Space MuseumFY2025$150,000
Und Aerospace FoundationFY2025$142,000
Pearl Harbor Aviation MuseumFY2025$117,382
Bob Hoover AcademyFY2025$100,000
St Jude Children's Research HospitaFY2025$92,591
Angel Flight WestFY2025$85,835
Museum of Flight FoundationFY2025$74,010
Aero Club of Southern CaFY2025$73,500
Reno Air Racing Association INCFY2025$60,000
Pearl Harbor Aviation MuseumFY2025$53,436
Condor Squadron Officers AirmensFY2025$53,390
Wings Over the RockiesFY2025$50,000
Pearl Harbor Aviation MuseumFY2025$46,550
Vintage Auto Racing AssociationFY2025$35,000
Aerospace Museum of CaliforniaFY2025$35,000
See all 28 grants →

Grantmaking Profile

Patterns in foundation giving
Average grantPart XV$89K
Median grantPart XV$53K
Largest grantPart XV$688K

Summary of the Filing

Part I · fiscal year 2025 · Form 990-PF
Revenue
$2.0M
FY2025▲ +478%
Expenses
$2.5M
FY2025▼ -25%
Total assets
$1.8M
FY2025▼ -22%
Total liabilities
$0
FY2025
Total revenue
$2.0M
Pt VIII · Ln 12
Total expenses
$2.5M
Pt IX · Ln 25
Net assets
$1.8M
Pt X · Ln 32
Total assetsPt II$1.8M

Identity & Classification

Form 990 Header · IRS Business Master File
Legal nameHdr · item CSi Robin Foundation
EINHdr · item D81-2673844
Principal addressHdr · item CWoodland Hills, CA
WebsiteHdr · item Jnone reported
State of legal domicileHdr · item MCA
Exempt statusHdr · item I501(c)(3) · active
NTEE classificationIRS BMFFoundations & Grantmakers (T20)
Ruling yearIRS BMFAug 2016

Governance & Policies

Part VI
Voting members of the governing bodyPt VI · Ln 1apending
Independent voting membersPt VI · Ln 1bpending
Conflict-of-interest policyPt VI · Ln 12a—
Whistleblower policyPt VI · Ln 13—
Document retention policyPt VI · Ln 14—
CEO/top-official compensation independently reviewedPt VI · Ln 15a—
Family or business relationships among officers/directorsPt VI · Ln 2—

Officers, Directors & Key Employees

Part VII, Section A · reportable compensation
Seymour Robin
President
$0Pt VII · Sec A
Lori Vreeke
Secretary
$0Pt VII · Sec A
Jeffrey Robin
Vice President
$0Pt VII · Sec A
$0Pt VII · Sec A
See Si Robin Foundation executive salaries →

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Statement of Revenue

Part VIII
Contributions & grants$1.8M · 91%
Investment income$184K · 9%
Contributions & grants91%$1.8M
Investment income9%$184K
Total revenueLn 12$2.0M

Statement of Functional Expenses

Part IX · allocated across program, management, and fundraising
Allocation · columns B–D
Grants & contributions paid $1.00 Operating & administrative $0.00
Grants & contributions paid100%$2.5M
Operating & administrative$11K
Total functional expensesLn 25$2.5M

Balance Sheet

Part X · end of year
CashLn 1$234K
Total assetsLn 16$1.8M
Total liabilitiesLn 26$0
Total net assetsLn 32$1.8M
Months of cash on handcomputed1.1

Financial Metrics

Form 990 · FY2025 · each ratio shown with the dollars behind it
Liquidity & Payout
Payout rate
Grants paid $0 · Total assets $1.8M
0%
Where the money comes from
Contribution dependence
Contributions & grants — · Total revenue $2.0M
—
Government reliance
not reported
Earned-income share
not reported
Investment reliance
Investment income $0 · Total revenue $2.0M
0%
Program self-sufficiency
not reported
Growth & trend
Revenue growth (YoY)
This year $2.0M · Prior year $346K
+478%
Net-asset trend (YoY)
End of year $1.8M · Beginning of year —
Beginning net assets not meaningfully positive — showing dollar change
Balance sheet
Surplus Margin
Revenue $2.0M · Expenses $2.5M
-25%
Liabilities-to-Assets
Total liabilities — · Total assets $1.8M
—
Net-asset ratio
Net assets $1.8M · Total assets $1.8M
100%
People & payroll
Highest Reported Total Compensation
Individual Seymour Robin · Reported title President · Highest reported compensation $0 · Total expenses $2.5M
0%
Personnel share
not reported
Peer comparison

Same NTEE category, revenue band, and state where available. Descriptive — not a grade.

MetricThis orgPeer medianPercentile
Revenue growth 478%——

Straight from the Form 990 — descriptive, not an evaluation. A ratio is hidden when its base is zero or too small to be meaningful; the dollars are always shown.

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Filings & Schedule Manifest

Part IV
III · Programs I · Grants R · Related orgs G · Fundraising L · Interested persons A · Public support F · Foreign M · Noncash
FY2025 (Latest)$2.0M revenue · viewing · ⤓ 990 PDF
FY2024$346K revenue · ⤓ 990 PDF
FY2023$201K revenue · ⤓ 990 PDF
FY2022$1.9M revenue · ⤓ 990 PDF
FY2021$2.1M revenue · ⤓ 990 PDF
FY2020$22K revenue · ⤓ 990 PDF

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Sources

Every figure above is drawn from these filings
Form 990 e-file (XML) · FY2025IRS
Classification, formation year, addressIRS Business Master File
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