William B Moore Foundation
William B Moore Foundation is a private foundation, based in Seattle, WA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $857K in total assets. In 2025, it awarded 5 grants totaling $75K. Net investment income was $4K.
William B Moore Foundation at a glance
In short: William B Moore Foundation gave $75K across 5 grants in 2025 (avg $15K), mostly in Washington. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $75,000
- +275.0% vs 2024
- Grants made (2025)
- 5
- +400.0% vs 2024
- Average grant
- $15,000
- -25.0% vs 2024
- Median grant
- $15,000
- Total assets
- $856,926
- +4.3% vs 2024
- Primary geography
- Washington (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated November 2026.
Who William B Moore Foundation funds
How this funder distributes its grants
Grant Size Distribution
9 grants across all recorded years
The most common grant size was under $50K: 9 grants of 9 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 5 itemized grants.
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2021 to 2025, annual grant giving ranged from $16K (2021) to $75K (2025). In 2025 it made 5 grants totaling $75K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| 5 grants to individuals Recipients not named | — | $75,000 |
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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 |
|---|---|---|---|---|---|---|---|
| 2025 | $856,926 | $-84,099 | $75,595 | $75,000 | 5 | $75,000 | $3,870 |
| 2024 | $821,659 | $4,048 | $21,850 | $20,000 | 1 | $20,000 | $3,911 |
| 2023 | $751,043 | $849 | $575 | — | — | — | $274 |
| 2022 | $515,733 | $58,093 | $575 | — | — | — | — |
| 2021 | $590,481 | $35,223 | $16,500 | $16,000 | 3 | $16,000 | — |
| 2020 | $465,501 | $2,498 | $710 | — | — | — | $1,788 |
Leadership & Key People
Officers and directors from IRS filings
William B Moore Foundation is led by William B. Moore, President on every filing since 2020 — the only officer listed, and uncompensated.
Officers on the 2025 filing
William B. Moore
President
On filings since 2020
No compensation reported
Data from IRS Form 990 filings, 2020–2025. "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 William B Moore Foundation
How much does William B Moore Foundation give each year?
William B Moore Foundation gave $75K across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $20K across 1 grant.
What is William B Moore Foundation's typical grant size?
William B Moore Foundation's median grant in 2025 was $15,000, and its average grant was $15,000, across 5 grants on its 2025 IRS Form 990-PF.
Where does William B Moore Foundation give grants?
William B Moore Foundation gives mostly in Washington: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there.
Does William B Moore Foundation give general operating support?
Not in 2025: none of the 5 grants with a stated purpose on William B Moore Foundation's 2025 IRS Form 990-PF were described as general or operating support.
How large is William B Moore Foundation?
William B Moore Foundation reported $857K in total assets on its 2025 IRS Form 990-PF.
What is William B Moore Foundation's EIN?
William B Moore Foundation's EIN (Employer Identification Number) is 81-4561474. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated November 2026. Sourced from IRS Form 990-PF filings.
Data update history
(4)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS September 18, 2026)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS October 31, 2022)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS September 9, 2025)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work William B Moore Foundation funds
Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.
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