Funding search · EIN 460512048 · Seattle, WA
The Aldarra 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.
- 57
- grants reported
- $230.8M
- total given
- 2022–2024
- filing years
- $920,545
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
Funder website ↗Full IRS filings ↗How this is builtReport an error
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.
- Museum of Flight Foundation3 grants · $117.6M
- Seattle Children'S Hospital4 grants · $60.8M
- Fred Hutchinson Cancer Research3 grants · $5.1M
- Canine Companions for Independence7 grants · $4.8M
- Marys Place Seattle3 grants · $4.8M
- Cascade Public Media5 grants · $4.8M
- Arboretum Foundation4 grants · $4.8M
- Medic One Foundation5 grants · $4.8M
- Uw Foundation5 grants · $4.7M
- Seattle'S Union Gospel Mission3 grants · $4.7M
Giving over time
Grant history
All 57 reported grants, largest first.
- $51.0M
Museum of Flight Foundation · Seattle, WA · 2024
Various projects
- $40.8M
Museum of Flight Foundation · Seattle, WA · 2023
Various projects
- $26.0M
Seattle Children'S Hospital · Seattle, WA · 2024
Various projects
- $25.8M
Museum of Flight Foundation · Seattle, WA · 2022
Various programs
- $20.8M
Seattle Children'S Hospital · Seattle, WA · 2023
Various projects
- $13.7M
Seattle Children'S Hospital · Seattle, WA · 2022
Various programs
- $2.2M
Arboretum Foundation · Seattle, WA · 2024
Various projects
- $2.2M
Canine Companions for Independence · Santa Rosa, CA · 2024
Various projects
- $2.2M
Cascade Public Media · Seattle, WA · 2024
Various projects
- $2.2M
Fred Hutchinson Cancer Research · Seattle, WA · 2024
Various projects
- $2.2M
Marys Place Seattle · Seattle, WA · 2024
Various projects
- $2.2M
Medic One Foundation · Seattle, WA · 2024
Various projects
- $2.1M
Seattle'S Union Gospel Mission · Seattle, WA · 2024
Various projects
- $1.9M
Uw Foundation · Seattle, WA · 2024
Various projects
- $1.8M
Hopelink · Bellevue, WA · 2024
Various projects
- $1.8M
Treehouse · Seattle, WA · 2024
Various projects
- $1.8M
Fred Hutchinson Cancer Research · Seattle, WA · 2023
Flash radiation immuno-oncology; gynecologic cancer
- $1.7M
Marys Place Seattle · Seattle, WA · 2023
Prevention; equity and innovation
- $1.6M
Uw Foundation · Seattle, WA · 2023
Cryofluorescent tomographic imaging for the radiology optical imaging core
- $1.6M
Pasado'S Safe Haven · Sultan, WA · 2024
Various projects
- $1.6M
Hopelink · Bellevue, WA · 2023
Various projects
- $1.6M
Seattle'S Union Gospel Mission · Seattle, WA · 2023
Various projects
- $1.4M
Pasado'S Safe Haven · Sultan, WA · 2023
Various projects
- $1.3M
Cascade Public Media · Seattle, WA · 2023
Community gathering spaces; awareness & branding
- $1.1M
Treehouse · Seattle, WA · 2023
Various projects
- $1.1M
Arboretum Foundation · Seattle, WA · 2023
Various projects
- $1.1M
Fred Hutchinson Cancer Research · Seattle, WA · 2022
Various programs
- $966,560
Medic One Foundation · Seattle, WA · 2023
Paramedic training educator excellence endowed fund
- $920,545
Hopelink · Bellevue, WA · 2022
Equipping to exit poverty-housing, case mgt, adult education
- $920,545
Marys Place Seattle · Seattle, WA · 2022
Support for infrastructure growth
- $920,545
Pasado'S Safe Haven · Sultan, WA · 2022
Infrastructure improvements - water and roads
- $920,545
Uw Foundation · Seattle, WA · 2022
Various programs
- $920,000
Seattle'S Union Gospel Mission · Seattle, WA · 2022
Various programs
- $873,985
Arboretum Foundation · Seattle, WA · 2022
Various arboretum programs
- $865,000
Canine Companions for Independence · Santa Rosa, CA · 2023
Project canine satellite year 2
- $852,000
Cascade Public Media · Seattle, WA · 2022
Various programs
- $765,545
Treehouse · Seattle, WA · 2022
Various programs
- $693,440
Medic One Foundation · Seattle, WA · 2023
Paramedic scholarships; paramedic training program and training room
- $650,000
Canine Companions for Independence · Santa Rosa, CA · 2023
Project canine satellite
- $630,000
Arboretum Foundation · Seattle, WA · 2023
Various projects
- $620,000
Medic One Foundation · Seattle, WA · 2022
Various programs
- $600,000
Northwest School for Deaf and Hard-of-Hearing Children · Shoreline, WA · 2024
Various projects
- $500,000
Northwest School for Deaf and Hard-of-Hearing Children · Shoreline, WA · 2023
Operating support implementing strategic vision
- $500,000
Canine Companions for Independence · Santa Rosa, CA · 2022
Various program support in the puget sound region
- $451,220
Treehouse · Seattle, WA · 2023
Various projects
- $420,545
Canine Companions for Independence · Santa Rosa, CA · 2022
Project canine seattle
- $415,000
Cascade Public Media · Seattle, WA · 2023
Various projects
- $350,000
Seattle Children'S Hospital · Seattle, WA · 2022
Endowed chair in pediatric cancer research
- $300,000
Medic One Foundation · Seattle, WA · 2022
Support critical projects to save lives in pre-hospital setting
- $200,000
Northwest School for Deaf and Hard-of-Hearing Children · Shoreline, WA · 2022
Capacity building for mission development
- $155,000
Treehouse · Seattle, WA · 2022
Support work around meaningful participant engagement
- $150,000
Northwest School for Deaf and Hard-of-Hearing Children · Shoreline, WA · 2022
Campus renovation - phase 1
- $125,000
Uw Foundation · Seattle, WA · 2023
Support (saicrf) imaging core operations
- $125,000
Uw Foundation · Seattle, WA · 2022
Support (saicrf) imaging core operations
- $100,000
Canine Companions for Independence · Santa Rosa, CA · 2023
Sponsor 2 human/canine teams in puget sound region
- $100,000
Canine Companions for Independence · Santa Rosa, CA · 2022
Sponsor 2 human/canine teams in puget sound region
- $68,545
Cascade Public Media · Seattle, WA · 2022
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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.

