Oneprojectorg
Oneprojectorg is a private foundation, based in San Francisco, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $9.1M in total assets. In 2024, it awarded 2 grants totaling $251K. Net investment income was $563K.
Oneprojectorg at a glance
In short: Oneprojectorg gave $251K across 2 grants in 2024 (avg $126K), mostly in California. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $251,000
- -15.4% vs 2023
- Grants made (2024)
- 2
- -66.7% vs 2023
- Average grant
- $125,500
- +153.7% vs 2023
- Median grant
- $125,500
- Total assets
- $9,086,860
- -46.9% vs 2023
- Primary geography
- California (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026.
Who Oneprojectorg funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2024
The largest 2024 recipient was Climate Justice Alliance ($250K). Together the top 2 received $251K.
Grant Size Distribution
15 grants across all recorded years
The most common grant size was under $50K: 10 grants of 15 (67%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 2 itemized grants.
Cities
How Oneprojectorg gives
- Giving grew 904% from 2021 to 2024. Method
- In 2022 it paid out 582% 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 2021 to 2024, annual grant giving ranged from $25K (2021) to $1.3M (2022). In 2024 it made 2 grants totaling $251K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Climate Justice Alliance Berkeley, CA | Our Power Loan Fund | $250,000 |
| US Solidarity Economy Network Inc Belchertown, MA | Sponsorship | $1,000 |
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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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $9,086,860 | $626,332 | $8,419,461 | $251,000 | 2 | $8,578,931 | $562,867 | — |
| 2023 | $17,113,203 | $996,692 | $8,548,279 | $296,800 | 6 | $8,490,641 | $959,097 | — |
| 2022 | $24,643,340 | $359,289 | $8,473,169 | $1,261,600 | 6 | $8,405,616 | $311,613 | $1,445,180 |
| 2021 | $33,100,785 | $29,171,713 | $4,827,361 | $25,000 | 1 | $4,372,901 | $29,120,870 | — |
| 2020 | $8,452,905 | $10,659,950 | $2,502,281 | — | — | — | $10,127,292 | — |
Leadership & Key People
Officers and directors from IRS filings
Oneprojectorg is led by Justin Rosenstein, Co-Director, Board Chair & Director since 2024 (on filings since 2020); 2 of 7 officers listed in 2024 are compensated.
Officers on the 2024 filing
Justin Rosenstein
Co-Director, Board Chair & Director
President, Board Chair & Director → Co-Director, Board Chair & Director, 2024
On filings since 2020
30 hrs/week
No compensation reported
Aaron Tanaka
Co-Director & Director
New on the 2024 filing
40 hrs/week
$248K (2024)
Divesh Makan
Director
On filings since 2020
0.5 hrs/week
No compensation reported
Rakesh Mehta
Treasurer, Secretary & Director
Secretary & Director → Secretary, Treasurer & Director, 2021
On filings since 2020
0.5 hrs/week
No compensation reported
Brian Lagrotteria
Director
New on the 2024 filing
0.5 hrs/week
No compensation reported
Liz Weingartner
Director
New on the 2024 filing
0.5 hrs/week
No compensation reported
Cathy Carmody
Treasurer, Secretary & Principal Finance
New on the 2024 filing
40 hrs/week
$201K (2024)
Former officers (1)
- Former: Jonah Sachs (2020–2021) — Chief Creative Officer & Former Director
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $248K, to Aaron Tanaka (Co-Director/Director). 2 officers or directors reported compensation on that filing.
Frequently asked questions about Oneprojectorg
How much does Oneprojectorg give each year?
Oneprojectorg gave $251K across 2 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $297K across 6 grants.
How large is Oneprojectorg?
Oneprojectorg reported $9.1M in total assets on its 2024 IRS Form 990-PF. Its revenue that year was $626K.
Where does Oneprojectorg operate?
Oneprojectorg has awarded grants in California, Connecticut, Massachusetts, Michigan, New Jersey, New York.
What is Oneprojectorg's EIN?
Oneprojectorg's EIN (Employer Identification Number) is 46-3259572. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 12, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 15, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 14, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 14, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 13, 2025)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work Oneprojectorg funds
Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.
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Browse active grant opportunities in Oneprojectorg's focus areas in our free grants database
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Figures come from Oneprojectorg's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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