Pine River Foundation

Private foundation · Grantmaker Seattle, WA EIN: 36-6064770

Pine River Foundation is a private foundation based in Seattle, Washington. It made 27 grants totaling $60,000 in 2025 to charitable organizations, including organizations working in health care, conservation, rivers and wildlife, and community services.

Pine River Foundation at a glance

In short: Pine River Foundation gave $60K across 27 grants in 2025 (avg $2K), top state Washington. 23% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$60,000
+9.1% vs 2024
Grants made (2025)
27
+12.5% vs 2024
Average grant
$2,222
-3.0% vs 2024
Median grant
$2,000
Total assets
$1,417,044
-2.8% vs 2024
New grantees (estimate)
23% first-time grantees (6 of 26, 2025)
Primary geography
Washington (48% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Pine River Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations.

Contact

Mailing address: 2303 W Commodore Way Suite 304, Seattle, WA 98199
Phone: (206) 781-6997

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Pine River Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Nature Conservancy of Washington: $6K across 2 grantsNature Conservancy ofWashington$6K · 2 grantsSwedish Medical Center Foundation: $5KSwedish Medical CenterFoundation$5KWood River Land Trust: $5KWood River Land Trust$5KTrout & Salmon Foundation: $4KTrout & Salmon Foundation$4KMary's Place: $4KMary's Place$4KNatural Resources Defense Council: $4KNatural Resources DefenseCouncil$4KIdaho Rivers United: $3KIdaho Rivers United$3KLong Live the Kings: $3KLong Live the Kings$3KWashington Water Trust: $3KWashington Water Trust$3KWorld Wildlife Fund: $3KWorld Wildlife Fund$3K

The largest 2025 recipient was Nature Conservancy of Washington ($6K across 2 grants). Together the top 10 received $39K.

Grant Size Distribution

134 grants across all recorded years

134<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 134 grants of 134 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 48% of grant dollars went to recipients in Washington, 13% to recipients in the District of Columbia, 13% to recipients in Idaho, 7% to recipients in Illinois, and 5% to recipients in California.

Grant Distribution by State

17states

Share of 2025 grant dollars across all 27 itemized grants.

Cities

SeattleWashingtonBoiseCambridgeChicagoRedmondBainbridge IslandHaileySanta CruzBoulderBelfairOlympiaPortlandSan FranciscoBozemanMemphisNew YorkArlingtonBellevueMiami

Is Pine River Foundation open to new grantees?

23%

first-time grantees, 2025

In 2025, 6 of 26 grantees (23%) were first-time recipients. First grants averaged $1K; repeat grants $3K. How we count

Medians: $1K first-time, $3K repeat.

  • 65% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+0%). Method
  • In 2025 it paid out 84% 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 (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$25K$50K$75K$100K24 grants2019 29 grants2020 35 grants2021 26 grants2022 22 grants2023 24 grants2024 27 grants2025

From 2019 to 2025, annual grant giving ranged from $50K (2023) to $95K (2021). In 2025 it made 27 grants totaling $60K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Swedish Medical Center Foundation Seattle, WATo Provide Support to Exempt Org$5,000
Wood River Land Trust Hailey, IDTo Provide Support to Exempt Org$5,000
Trout & Salmon Foundation Chicago, ILTo Provide Support to Exempt Org$4,000
Mary's Place Seattle, WATo Provide Support to Exempt Org$3,500
Natural Resources Defense Council Washington, DCTo Provide Support to Exempt Org$3,500
Nature Conservancy of Washington Seattle, WATo Provide Support to Exempt Org$3,500
Idaho Rivers United Boise, IDTo Provide Support to Exempt Org$3,000
Long Live the Kings Seattle, WATo Provide Support to Exempt Org$3,000
Washington Water Trust Seattle, WATo Provide Support to Exempt Org$3,000
World Wildlife Fund Washington, DCTo Provide Support to Exempt Org$3,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$1,417,044$63,855$90,996$60,00027$73,583$46,441$87,490
2024$1,457,418$96,593$102,818$55,00024$75,278$69,053$82,711
2023$1,451,158$149,085$103,603$50,00022$71,062$122,544$75,434
2022$1,438,045$457,865$111,698$60,00026$80,098$429,355$73,800
2021$1,092,176$225,796$149,614$95,00035$113,947$190,129$98,200
2020$1,008,994$64,147$116,494$85,00029—$36,668$85,043
2019$1,044,341$69,887$103,686$70,00024—$41,616$80,203

Under IRS private-foundation payout rules, Pine River Foundation reported a distributable amount of $87K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grantees describe work that includes supporting regional health care, restoring wild salmon and steelhead, protecting rivers and water, conserving nature, and helping cities where people and birds thrive. These are the grantees’ stated missions, not stated focus areas of the foundation.

Grantmaking

In 2025, the foundation gave $60,000 across 27 grants. Grants ranged from $1,000 to $5,000, with a median of $2,000. Notable grants included $5,000 to Swedish Medical Center Foundation and Wood River Land Trust; $4,000 to Trout & Salmon Foundation; and $3,500 each to Mary’s Place, Natural Resources Defense Council, and Nature Conservancy of Washington.

Other 2025 grants included $3,000 each to Idaho Rivers United, Long Live the Kings, Washington Water Trust, World Wildlife Fund, and Yellowstone Forever. The grantees describe their work as including protecting and restoring Idaho rivers, restoring wild salmon and steelhead, protecting and restoring Washington rivers and streams, conserving nature, and supporting Yellowstone National Park.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Louise Stumph as President/Tr, Charlie Kellogg as VP & Secreta, and Phoebe Andrew and Gaylord Kellogg as directors.

Pine River Foundation is led by Louise Stumph, President on every filing since 2019; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Louise Stumph

    President

    On filings since 2019

    0.5 hrs/week

    No compensation reported

  • Gaylord Kellogg

    Director

    On filings since 2019

    0.5 hrs/week

    No compensation reported

  • Phoebe Andrew

    Director

    On filings since 2019

    0.5 hrs/week

    No compensation reported

  • Charlie Kellogg

    Vice President & Secretary

    On filings since 2019

    0.5 hrs/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 Pine River Foundation

How much does Pine River Foundation give each year?

Pine River Foundation gave $60K across 27 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $55K across 24 grants.

What is Pine River Foundation's typical grant size?

Pine River Foundation's median grant in 2025 was $2,000, and its average grant was $2,222, across 27 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Pine River Foundation that year got $1K on average.

Where does Pine River Foundation give grants?

Pine River Foundation's top state is Washington, with 48% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were District of Columbia (13%) and Idaho (13%). The most frequent recipient cities were Seattle, WA (11 grants), Washington, DC (3 grants) and San Francisco, CA (2 grants).

Who are Pine River Foundation's largest grantees?

Pine River Foundation's largest 2025 grantees include Nature Conservancy of Washington ($6,000 across 2 grants), Swedish Medical Center Foundation ($5,000) and Wood River Land Trust ($5,000), according to its 2025 IRS Form 990-PF. Together they received 27% of its itemized 2025 grant dollars.

How large is Pine River Foundation?

Pine River Foundation reported $1.4M in total assets on its 2025 IRS Form 990-PF. It paid out $74K in qualifying distributions that year, against a required minimum of $87K (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 does Pine River Foundation fund?

No mission statement for the foundation is provided. Its 2025 grantees describe work that includes supporting regional health care, restoring wild salmon and steelhead, protecting rivers and water, conserving nature, and helping cities where people and birds thrive. See mission & focus areas ↑

How do I apply for a grant from Pine River Foundation?

The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Pine River Foundation's EIN?

Pine River Foundation's EIN (Employer Identification Number) is 36-6064770. IRS Form 990 filing data is available on this page for 2019–2025.

Does Pine River Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS June 15, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 8, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 9, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS August 28, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 7, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 7, 2025)
  7. Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
  8. IRS filings on file for fiscal years 2019–2024

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Cite this profile

Grantable. (2026). Pine River Foundation funder profile. GrantGraph. Retrieved October 15, 2026, from https://grantable.co/funders/pine-river-foundation-morg_47bb0b0081984e619931c0fc6c97845f

BibTeX
@misc{grantable_366064770_2026,
  author       = {{Grantable}},
  title        = {{Pine River Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/pine-river-foundation-morg_47bb0b0081984e619931c0fc6c97845f},
  note         = {Accessed 2026-10-15. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Pine River Foundation'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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