George J and Theresa L Cotsirilos
George J and Theresa L Cotsirilos is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Berkeley, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $2.9M in total assets. In 2025, it awarded 18 grants totaling $111K. Net investment income was $115K.
Key facts about George J and Theresa L Cotsirilos
In short: George J and Theresa L Cotsirilos gave $111K across 18 grants in 2025 (avg $6K), mostly in California. 38% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- EIN
- 46-0669505
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $111,200
- Grants made (2025)
- 18
- Average grant
- $6,178
- Median grant
- $5,000
- New grantees (estimate)
- 38% first-time grantees (6 of 16, 2025)
- Total assets
- $2,903,604
- Primary geography
- California (70% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$2.9M
+10.5% YoY
Annual Giving
$111K
+6.9% YoY
Grant Count
18
+12.5% YoY
Avg Grant Size
$6K
-5.0% YoY
Under IRS private-foundation payout rules, George J and Theresa L Cotsirilos reported a distributable amount of $131K for 2025 — the minimum it must pay out in qualifying distributions.
Is George J and Theresa L Cotsirilos open to new grantees?
38%
first-time grantees, 2025
In 2025, 6 of 16 grantees (38%) were first-time recipients. First grants averaged $5K; repeat grants $8K. How we count
Medians: $5K first-time, $5K repeat.
- 56% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (−7%). Method
- In 2025 it paid out 88% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 18 itemized 2025 grant dollars.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
Grant Size Distribution
95 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| UC Berkeley Foundation Berkeley, CA | Fund for Excellence in the Arts & Humanities | $30,000 |
| California Trout San Francisco, CA | General Support | $15,500 |
| Legal Defense Fund New York, NY | General Support | $10,000 |
| KQED City of Industry, CA | General Support | $8,500 |
| PBS News Hour Arlington, VA | General Support | $8,500 |
| Earthjustice San Francisco, CA | General Support | $5,700 |
| Bard College AnnandaleonHudson, NY | General Support | $5,000 |
| Berkeley East Bay Humane Society Berkeley, CA | General Support | $5,000 |
| Jazz in the Neighborhood San Francisco, CA | Jazz in the Neighborhood | $5,000 |
| Working America Education Fund Washington, DC | General Support | $5,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $2,903,604 | $2,627,212 | $2,297,953 |
| Revenue | $136,739 | $306,250 | $104,645 |
| Expenses | $143,453 | $129,600 | $128,836 |
| Qualifying Distributions | $115,490 | $108,260 | $111,260 |
| Net Investment Income | $114,997 | $284,910 | $87,069 |
| Distributable Amount | $130,906 | $117,334 | $107,162 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS May 11, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS September 21, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 12, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS April 18, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 14, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
- IRS filings on file for fiscal years 2019–2024
Leadership & Key People
Officers and directors from IRS filings
George J and Theresa L Cotsirilos is led by George J Cotsirilos Jr., President on every filing since 2019; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
George J Cotsirilos Jr.
President
On filings since 2019
1 hr/week
No compensation reported
Maria A Baird
Secretary & Treasurer
On filings since 2019
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about George J and Theresa L Cotsirilos
How much does George J and Theresa L Cotsirilos give each year?
George J and Theresa L Cotsirilos gave $111K across 18 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $104K across 16 grants.
What is George J and Theresa L Cotsirilos's typical grant size?
George J and Theresa L Cotsirilos's median grant in 2025 was $5,000, and its average grant was $6,178, across 18 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from George J and Theresa L Cotsirilos that year got $5K on average.
Where does George J and Theresa L Cotsirilos give grants?
George J and Theresa L Cotsirilos gives mostly in California: 70% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were New York (13%) and Virginia (8%). The most frequent recipient cities were Berkeley, CA (5 grants) and San Francisco, CA (3 grants).
Does George J and Theresa L Cotsirilos give general operating support?
Yes: 78% of George J and Theresa L Cotsirilos's 2025 grants with a stated purpose (14 of 18) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are George J and Theresa L Cotsirilos's largest grantees?
George J and Theresa L Cotsirilos's largest 2025 grantees include UC Berkeley Foundation ($32,000 across 3 grants), California Trout ($15,500) and Legal Defense Fund ($10,000), according to its 2025 IRS Form 990-PF. Together they received 52% of its itemized 2025 grant dollars.
How large is George J and Theresa L Cotsirilos?
George J and Theresa L Cotsirilos reported $2.9M in total assets on its 2025 IRS Form 990-PF. It paid out $115K in qualifying distributions that year, against a required minimum of $131K (roughly 5% of its investment assets).
What is George J and Theresa L Cotsirilos?
George J and Theresa L Cotsirilos is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Berkeley, CA. It holds $2.9M in total assets as of 2025.
What is George J and Theresa L Cotsirilos's EIN?
George J and Theresa L Cotsirilos's EIN (Employer Identification Number) is 46-0669505. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching George J and Theresa L Cotsirilos by hand.
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