Washburn Family Foundation
Washburn Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in New Castle, NH. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $177K in total assets. In 2025, it awarded 13 grants totaling $10K. Net investment income was $15K.
Key facts about Washburn Family Foundation
In short: Washburn Family Foundation gave $10K across 13 grants in 2025 (avg $784.615), mostly in Pennsylvania. 0% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- EIN
- 23-3059858
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $10,200
- Grants made (2025)
- 13
- Average grant
- $785
- Median grant
- $250
- New grantees (estimate)
- 0% first-time grantees (0 of 13, 2025)
- Total assets
- $177,407
- Primary geography
- Pennsylvania (84% 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
$177K
+2.2% YoY
Annual Giving
$10K
+2.0% YoY
Grant Count
13
-7.1% YoY
Avg Grant Size
$784.615
+9.8% YoY
Under IRS private-foundation payout rules, Washburn Family Foundation reported a distributable amount of $12K for 2025 — the minimum it must pay out in qualifying distributions.
Is Washburn Family Foundation open to new grantees?
0%
first-time grantees, 2025
In 2025, 0 of 13 grantees (0%) were first-time recipients. How we count
- 100% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (+3%). 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
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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 13 itemized 2025 grant dollars.
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
69 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| CHRIST CHURCH PRESERVATION TRUST Philadelphia, PA | WASHBURN HOUSE | $3,500 |
| THE WISTAR INSTITUTE Philadelphia, PA | GENERAL OPERATING | $3,500 |
| AMERICAN RED CROSS Washington, DC | MABEL BOARDMAN SOCIETY | $1,000 |
| PHILABUNDANCE Philadelphia, PA | GENERAL OPERATING | $600 |
| BRANDYWINE CONSERVANCY Chadds Ford, PA | GENERAL OPERATING | $250 |
| NATURAL LANDS TRUST Media, PA | GENERAL OPERATING | $250 |
| WILLISTOWN CONSERVATION TRUST Newtown Square, PA | GENERAL OPERATING | $250 |
| NATURE CONSERVANCY Arlington, VA | GENERAL OPERATING | $250 |
| ST MARTIN'S CHURCH Radnor, PA | GENERAL OPERATING | $200 |
| WORLD WILDLIFE FUND Washington, DC | GENERAL OPERATING | $100 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $177,407 | $173,577 | $172,559 |
| Revenue | $15,610 | $12,688 | $17,089 |
| Expenses | $11,780 | $11,670 | $11,471 |
| Qualifying Distributions | $10,875 | $10,687 | $10,660 |
| Net Investment Income | $14,871 | $11,933 | $16,384 |
| Distributable Amount | $12,235 | $11,408 | $10,517 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 13, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Washburn Family Foundation is led by Elizabeth A. Pesce, President Treasurer on every filing since 2020; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Elizabeth A. Pesce
President Treasurer
On filings since 2020
2 hrs/week
No compensation reported
Diana J. Slaymaker
Secretary
On filings since 2020
2 hrs/week
No compensation reported
Mark D. Washburn
Vice President
On filings since 2020
2 hrs/week
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 Washburn Family Foundation
How much does Washburn Family Foundation give each year?
Washburn Family Foundation gave $10K across 13 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $10K across 14 grants.
What is Washburn Family Foundation's typical grant size?
Washburn Family Foundation's median grant in 2025 was $250, and its average grant was $785, across 13 grants on its 2025 IRS Form 990-PF.
Where does Washburn Family Foundation give grants?
Washburn Family Foundation gives mostly in Pennsylvania: 84% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was District of Columbia (11%). The most frequent recipient cities were Philadelphia, PA (3 grants) and Washington, DC (2 grants).
Does Washburn Family Foundation give general operating support?
Yes: 85% of Washburn Family Foundation's 2025 grants with a stated purpose (11 of 13) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are Washburn Family Foundation's largest grantees?
Washburn Family Foundation's largest 2025 grantees include Christ Church Preservation Trust ($3,500), The Wistar Institute ($3,500) and American Red Cross ($1,000), according to its 2025 IRS Form 990-PF. Together they received 78% of its itemized 2025 grant dollars.
How large is Washburn Family Foundation?
Washburn Family Foundation reported $177K in total assets on its 2025 IRS Form 990-PF. It paid out $11K in qualifying distributions that year, against a required minimum of $12K (roughly 5% of its investment assets).
What is Washburn Family Foundation?
Washburn Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in New Castle, NH. It holds $177K in total assets as of 2025.
What is Washburn Family Foundation's EIN?
Washburn Family Foundation's EIN (Employer Identification Number) is 23-3059858. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
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