Acorn Foundation
Acorn Foundation is a private foundation, based in Kentfield, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $1.2M in total assets. In 2025, it awarded 4 grants totaling $95K. Net investment income was $135K.
Acorn Foundation at a glance
In short: Acorn Foundation gave $95K across 4 grants in 2025 (avg $24K), top state California. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $95,000
- -13.6% vs 2024
- Grants made (2025)
- 4
- -33.3% vs 2024
- Average grant
- $23,750
- +29.5% vs 2024
- Median grant
- $25,000
- Total assets
- $1,246,782
- +1.7% vs 2024
- Primary geography
- California (32% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Acorn Foundation funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Social & Environmental Entrepreneurs Inc ($30K). Together the top 4 received $95K.
Grant Size Distribution
27 grants across all recorded years
The most common grant size was under $50K: 27 grants of 27 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 4 itemized grants.
States
Cities
How Acorn Foundation gives
- Giving held roughly steady from 2022 to 2025 (+0%). Method
- In 2025 it paid out 89% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $50K (2023) to $110K (2024). In 2025 it made 4 grants totaling $95K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Social & Environmental Entrepreneurs Inc Calabasas, CA | General Support | $30,000 |
| North Carolina Environmental Justice Raleigh, NC | General Support | $30,000 |
| Amigos Bravos Taos, NM | General Support | $20,000 |
| Save RGV Brownsville, TX | General Support | $15,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $1,246,782 | $160,978 | $139,551 | $95,000 | 4 | $108,353 | $134,652 | $122,316 |
| 2024 | $1,225,355 | $211,788 | $151,029 | $110,000 | 6 | $124,075 | $187,936 | $113,100 |
| 2023 | $1,164,596 | $61,373 | $73,269 | $50,000 | 5 | $57,012 | $45,116 | $102,443 |
| 2022 | $1,176,606 | $51,595 | $140,777 | $95,000 | 7 | $120,206 | $32,024 | $104,352 |
| 2021 | $1,265,800 | $83,257 | $104,637 | $60,000 | 5 | $84,540 | $64,656 | $112,302 |
| 2020 | $1,287,161 | $108,484 | $100,842 | $60,000 | 6 | — | $97,829 | $92,625 |
| 2019 | $1,279,603 | $93,935 | $111,706 | $60,000 | 5 | — | $76,181 | $86,189 |
Under IRS private-foundation payout rules, Acorn Foundation reported a distributable amount of $122K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Acorn Foundation is led by Pamela Hogan, President since 2024 (on filings since 2019); none of the 5 officers listed in 2025 report compensation.
Officers on the 2025 filing
Pamela Hogan
President
Director → President, 2024
On filings since 2019
1 hr/week
No compensation reported
Julie C. Kimball
Director
On filings since 2019
1 hr/week
No compensation reported
Stephen C. Kimball
Director
President → CEO, 2024
CEO → Director, 2025
On filings since 2019
2 hrs/week
No compensation reported
Anne C. Kimball
Secretary
On filings since 2019
1 hr/week
No compensation reported
Jeffrey L. Kimball
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 Acorn Foundation
How much does Acorn Foundation give each year?
Acorn Foundation gave $95K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $110K across 6 grants.
What is Acorn Foundation's typical grant size?
Acorn Foundation's median grant in 2025 was $25,000, and its average grant was $23,750, across 4 grants on its 2025 IRS Form 990-PF.
Where does Acorn Foundation give grants?
Acorn Foundation's top state is California, with 32% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were North Carolina (32%) and New Mexico (21%).
Does Acorn Foundation give general operating support?
Yes: 100% of Acorn Foundation's 2025 grants with a stated purpose (4 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.
How large is Acorn Foundation?
Acorn Foundation reported $1.2M in total assets on its 2025 IRS Form 990-PF. It paid out $108K in qualifying distributions that year, against a required minimum of $122K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What is Acorn Foundation's EIN?
Acorn Foundation's EIN (Employer Identification Number) is 94-2480429. 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.
Data update history
(8)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS August 24, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS October 7, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 14, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS July 11, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS August 7, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS July 22, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS March 12, 2026)
- IRS filings on file for fiscal years 2019–2025
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