The Irwin Andrew Porter Foundation
The Irwin Andrew Porter Foundation is a private foundation, based in Minneapolis, MN. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $1.0M in total assets. In 2025, it awarded 3 grants totaling $160K. Net investment income was $44K.
The Irwin Andrew Porter Foundation at a glance
In short: The Irwin Andrew Porter Foundation gave $160K across 3 grants in 2025 (avg $53K), mostly in Oregon. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $160,000
- Grants made (2025)
- 3
- Average grant
- $53,333
- Median grant
- $60,000
- Total assets
- $1,019,198
- -10.0% vs 2024
- Primary geography
- Oregon (75% 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 The Irwin Andrew Porter Foundation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Environmental Law Alliance ($120K across 2 grants). Together the top 2 received $160K.
Grant Size Distribution
29 grants across all recorded years
The most common grant size was under $50K: 19 grants of 29 (66%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 3 itemized grants.
States
Cities
How The Irwin Andrew Porter Foundation gives
- Giving fell 39% from 2022 to 2025. Method
- In 2025 it paid out 187% of its IRS minimum distribution (the 5% rule). 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 $160K (2025) to $682K (2021). In 2025 it made 3 grants totaling $160K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Environmental Law Alliance Eugene, OR | Charitable Gift | $60,000 |
| Environmental Law Alliance Eugene, OR | Charitable Gift | $60,000 |
| Acate Amazon Conservation San Francisco, CA | Charitable Gift | $40,000 |
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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 | $1,019,198 | $47,394 | $163,493 | $160,000 | 3 | $160,000 | $43,901 | $85,362 |
| 2024 | $1,132,255 | $11,399 | $3,327 | — | — | — | $8,090 | $83,636 |
| 2023 | $1,084,297 | $7,840 | $219,088 | $215,000 | 5 | $215,000 | $3,766 | $194,197 |
| 2022 | $1,252,697 | $70,054 | $266,145 | $260,305 | 6 | $260,305 | $59,417 | $101,548 |
| 2021 | $1,409,321 | $206,794 | $686,640 | $682,237 | 15 | — | $200,645 | $121,619 |
| 2020 | $1,867,642 | $116,476 | $595,393 | $590,657 | 15 | — | $101,411 | $135,712 |
| 2019 | $2,362,379 | $112,144 | $321,674 | $317,581 | 10 | — | $51,285 | $149,810 |
Under IRS private-foundation payout rules, The Irwin Andrew Porter Foundation reported a distributable amount of $85K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Irwin Andrew Porter Foundation is led by Amy Hubbard, President on every filing since 2019; none of the 7 officers listed in 2025 report compensation.
Officers on the 2025 filing
Amy Hubbard
President
On filings since 2019
No compensation reported
Arta Cheney
Director
On filings since 2019
No compensation reported
Cari Twitchell
Director
On filings since 2019
No compensation reported
Geoffrey Kehoe
Director
On filings since 2019
No compensation reported
Gloria Perez
Director
On filings since 2019
No compensation reported
Jay Goldberg
Director
On filings since 2019
No compensation reported
Scott Elkins
Director
On filings since 2019
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 The Irwin Andrew Porter Foundation
How much does The Irwin Andrew Porter Foundation give each year?
The Irwin Andrew Porter Foundation gave $160K across 3 grants in 2025, according to its 2025 IRS Form 990-PF.
What is The Irwin Andrew Porter Foundation's typical grant size?
The Irwin Andrew Porter Foundation's median grant in 2025 was $60,000, and its average grant was $53,333, across 3 grants on its 2025 IRS Form 990-PF.
Where does The Irwin Andrew Porter Foundation give grants?
The Irwin Andrew Porter Foundation gives mostly in Oregon: 75% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was California (25%). The most frequent recipient cities were Eugene, OR (2 grants).
Does The Irwin Andrew Porter Foundation give general operating support?
Not in 2025: none of the 3 grants with a stated purpose on The Irwin Andrew Porter Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charitable Gift" (3 grants).
How large is The Irwin Andrew Porter Foundation?
The Irwin Andrew Porter Foundation reported $1.0M in total assets on its 2025 IRS Form 990-PF. It paid out $160K in qualifying distributions that year, against a required minimum of $85K (roughly 5% of its investment assets).
What is The Irwin Andrew Porter Foundation's EIN?
The Irwin Andrew Porter Foundation's EIN (Employer Identification Number) is 41-1852392. 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 March 9, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS June 7, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 12, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 11, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS July 3, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS January 31, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
- IRS filings on file for fiscal years 2019–2024
Live grants for the work The Irwin Andrew Porter Foundation funds
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