Funding search · EIN 366064770 · Seattle, WA
Pine River Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 99
- grants reported
- $225,000
- total given
- 2022–2025
- filing years
- $2,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Swedish Medical Center Foundation4 grants · $22,000
- Nature Conservancy of Washington7 grants · $20,500
- Trout & Salmon Foundation4 grants · $16,500
- Long Live the Kings4 grants · $12,000
- Idaho Rivers United4 grants · $11,500
- Conservation Northwest1 grant · $8,250
- Seattle Aquarium Annual Fund4 grants · $8,000
- Puget Sound Restoration Fund3 grants · $8,000
- Natural Resources Defense Council3 grants · $7,000
- Hood Canal Salmon Enhancement Group4 grants · $7,000
Giving over time
Grant history
All 99 reported grants, largest first.
- $8,250
Conservation Northwest · Seattle, WA · 2024
To provide support to exempt org
- $7,000
Swedish Medical Center Foundation · Seattle, WA · 2022
To provide support to exempt org
- $5,000
Swedish Medical Center Foundation · Seattle, WA · 2025
To provide support to exempt org
- $5,000
Wood River Land Trust · Hailey, ID · 2025
To provide support to exempt org
- $5,000
Nature Conservancy of Washington · Seattle, WA · 2024
To provide support to exempt org
- $5,000
Swedish Medical Center Foundation · Seattle, WA · 2024
To provide support to exempt org
- $5,000
Long Live the Kings · Seattle, WA · 2023
To provide support to exempt org
- $5,000
Nature Conservancy of Washington · Seattle, WA · 2023
To provide support to exempt org
- $5,000
Swedish Medical Center Foundation · Seattle, WA · 2023
To provide support to exempt org
- $5,000
The Nature Conservancy · Arlington, VA · 2022
To provide support to exempt org
- $4,500
Trout & Salmon Foundation · Chicago, IL · 2022
To provide support to exempt org
- $4,000
Trout & Salmon Foundation · Chicago, IL · 2025
To provide support to exempt org
- $4,000
Trout & Salmon Foundation · Chicago, IL · 2024
To provide support to exempt org
- $4,000
Trout & Salmon Foundation · Chicago, IL · 2023
To provide support to exempt org
- $4,000
Idaho Rivers United · Boise, ID · 2022
To provide support to exempt org
- $3,500
Mary'S Place · Seattle, WA · 2025
To provide support to exempt org
- $3,500
Natural Resources Defense Council · Washington, DC · 2025
To provide support to exempt org
- $3,500
Nature Conservancy of Washington · Seattle, WA · 2025
To provide support to exempt org
- $3,000
Idaho Rivers United · Boise, ID · 2025
To provide support to exempt org
- $3,000
Long Live the Kings · Seattle, WA · 2025
To provide support to exempt org
- $3,000
Washington Water Trust · Seattle, WA · 2025
To provide support to exempt org
- $3,000
World Wildlife Fund · Washington, DC · 2025
To provide support to exempt org
- $3,000
Yellowstone Forever · Bozeman, MT · 2025
To provide support to exempt org
- $3,000
Idaho Rivers United · Boise, ID · 2024
To provide support to exempt org
- $3,000
Puget Sound Restoration Fund · Bainbridge Island, WA · 2023
To provide support to exempt org
- $3,000
Earthjustice · San Francisco, CA · 2022
To provide support to exempt org
- $3,000
International Rescue Committee · Seatac, WA · 2022
To provide support to exempt org
- $3,000
Long Live the Kings · Seattle, WA · 2022
To provide support to exempt org
- $3,000
Puget Sound Restoration Fund · Bainbridge Island, WA · 2022
To provide support to exempt org
- $3,000
World Widelife Fund · Washington, DC · 2022
To provide support to exempt org
- $2,500
Nature Conservancy of Washington · Seattle, WA · 2025
To provide support to exempt org
- $2,500
Nature Conservancy of Idaho · Hailey, ID · 2024
To provide support to exempt org
- $2,500
Marinebio Conservation Society · Houston, TX · 2023
To provide support to exempt org
- $2,500
Trout Unlimted · Washington, DC · 2023
To provide support to exempt org
- $2,000
Ducks Unlimted · Memphis, TN · 2025
To provide support to exempt org
- $2,000
Seattle Aquarium Annual Fund · Seattle, WA · 2025
To provide support to exempt org
- $2,000
American Rivers · Washington, DC · 2024
To provide support to exempt org
- $2,000
Ducks Unlimted · Memphis, TN · 2024
To provide support to exempt org
- $2,000
Environmental Defense Fund · Washington, DC · 2024
To provide support to exempt org
- $2,000
Hood Canal Salmon Enhancement Group · Belfair, WA · 2024
To provide support to exempt org
- $2,000
Nature Conservancy of Washington · Seattle, WA · 2024
To provide support to exempt org
- $2,000
Puget Sound Restoration Fund · Bainbridge Island, WA · 2024
To provide support to exempt org
- $2,000
Seattle Aquarium Annual Fund · Seattle, WA · 2024
To provide support to exempt org
- $2,000
Anera · Washington, DC · 2023
To provide support to exempt org
- $2,000
Hood Canal Salmon Enhancement Group · Belfair, WA · 2023
To provide support to exempt org
- $2,000
Seattle Aquarium Annual Fund · Seattle, WA · 2023
To provide support to exempt org
- $2,000
Fair Start · Seattle, WA · 2022
To provide support to exempt org
- $2,000
Hood Canal Salmon Enhancement Group · Belfair, WA · 2022
To provide support to exempt org
- $2,000
Natural Resources Defense Council · Olympia, WA · 2022
To provide support to exempt org
- $2,000
Pow Protect Our Winters · Boulder, CO · 2022
To provide support to exempt org
- $2,000
Seattle Aquarium Annual Fund · Seattle, WA · 2022
To provide support to exempt org
- $1,750
Bonefish and Tarpon Trust · Miami, FL · 2024
To provide support to exempt org
- $1,500
Birds Connect Seattle · Seattle, WA · 2025
To provide support to exempt org
- $1,500
Environmental Defense Fund · Washington, DC · 2025
To provide support to exempt org
- $1,500
Natural Resources Defense Council · Washington, DC · 2024
To provide support to exempt org
- $1,500
Union of Concerned Scientists · Cambridge, MA · 2024
To provide support to exempt org
- $1,500
Wood River Land Trust · Hailey, ID · 2024
To provide support to exempt org
- $1,500
Environmental Defense Fund · Washington, DC · 2023
To provide support to exempt org
- $1,500
Evergreen Treatment Center · Seattle, WA · 2023
To provide support to exempt org
- $1,500
Food Lifeline · Seattle, WA · 2023
To provide support to exempt org
- $1,500
Idaho Rivers United · Boise, ID · 2023
To provide support to exempt org
- $1,500
Island Conservation · Santa Cruz, CA · 2023
To provide support to exempt org
- $1,500
Nature Conservancy of Idaho · Hailey, ID · 2023
To provide support to exempt org
- $1,500
Nature Conservancy of Washington · Seattle, WA · 2023
To provide support to exempt org
- $1,500
Pow Protect Our Winters · Boulder, CO · 2023
To provide support to exempt org
- $1,500
Union of Concerned Scientists · Cambridge, MA · 2023
To provide support to exempt org
- $1,500
Washington Water Trust · Seattle, WA · 2023
To provide support to exempt org
- $1,500
Environmental Defense Fund · Washington, DC · 2022
To provide support to exempt org
- $1,500
Little Bit Therapeutic Riding Fund · Redmond, WA · 2022
To provide support to exempt org
- $1,500
Union of Concerned Scientists · Cambridge, MA · 2022
To provide support to exempt org
- $1,500
Wild Salmon Center · Portland, OR · 2022
To provide support to exempt org
- $1,500
Yellowstone Forever · Bozeman, MT · 2022
To provide support to exempt org
- $1,000
Coral Reef Alliance · San Francisco, CA · 2025
To provide support to exempt org
- $1,000
Evergreen Treatment Center · Seattle, WA · 2025
To provide support to exempt org
- $1,000
Food Lifeline · Seattle, WA · 2025
To provide support to exempt org
- $1,000
Hawaii Community Foundation · Honolulu, HI · 2025
To provide support to exempt org
- $1,000
Hood Canal Salmon Enhancement Group · Belfair, WA · 2025
To provide support to exempt org
- $1,000
Island Conservation · Santa Cruz, CA · 2025
To provide support to exempt org
- $1,000
Little Bit Therapeutic Riding Fund · Redmond, WA · 2025
To provide support to exempt org
- $1,000
Mountains To Sound Greenway · Seattle, WA · 2025
To provide support to exempt org
- $1,000
The Trevor Project · San Francisco, CA · 2025
To provide support to exempt org
- $1,000
Union of Concerned Scientists · Cambridge, MA · 2025
To provide support to exempt org
- $1,000
Wrrap · Beaverton, OR · 2025
To provide support to exempt org
- $1,000
Evergreen Treatment Center · Seattle, WA · 2024
To provide support to exempt org
- $1,000
Food Lifeline · Seattle, WA · 2024
To provide support to exempt org
- $1,000
Little Bit Therapeutic Riding Fund · Redmond, WA · 2024
To provide support to exempt org
- $1,000
Long Live the Kings · Seattle, WA · 2024
To provide support to exempt org
- $1,000
Mary'S Place · Seattle, WA · 2024
To provide support to exempt org
- $1,000
Mountains To Sound Greenway · Seattle, WA · 2024
To provide support to exempt org
- $1,000
Plancpills · San Francisco, CA · 2024
To provide support to exempt org
- $1,000
Ducks Unlimted · Memphis, TN · 2023
To provide support to exempt org
- $1,000
Little Bit Therapeutic Riding Fund · Redmond, WA · 2023
To provide support to exempt org
- $1,000
Evergreen Treatment Center · Seattle, WA · 2022
To provide support to exempt org
- $1,000
Haiti Projects · Accord, MA · 2022
To provide support to exempt org
- $1,000
Island Conservation · Santa Cruz, CA · 2022
To provide support to exempt org
- $1,000
Mountains To Sound Greenway · Seattle, WA · 2022
To provide support to exempt org
- $1,000
Nature Conservancy of Washington · Seattle, WA · 2022
To provide support to exempt org
- $1,000
Planned Parenthood Federation · Washington, DC · 2022
To provide support to exempt org
- $1,000
University District Food Bank · Seattle, WA · 2022
To provide support to exempt org
Who else funds this kind of work
Same state
- Bill & Melinda Gates Foundation13,441 grants · $18.24B
- Pivotal Philanthropies Foundation202 grants · $534.9M
- Seattle Foundation14,012 grants · $457.3M
Similar grant size
- Fidelity Foundation7,750 grants · $457.4M
- Shell USA Company Foundation24,663 grants · $80.1M
- Enterprise Holdings Foundation30,880 grants · $360.4M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

