The Aldarra Foundation is a private, family foundation established in 2002 by William E. Boeing, Jr. and June A. Boeing, lifelong Seattle residents. Based in Seattle, Washington, the foundation operates as a limited life foundation committed to spending down its assets and awarding final grants in 2025.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$100.0M
+24.6% YoY
Grant Count
14
-33.3% YoY
Avg Grant Size
$7.1M
+87.0% YoY
Mission & Focus Areas
The Aldarra Foundation is committed to supporting organizations that strengthen the enduring fabric of the Puget Sound region through four primary focus areas:
- Science Education — particularly aviation and aeronautical history education
- Advancements in Healthcare — with emphasis on pediatric care and cancer treatment
- Preservation of Natural Beauty — environmental and landscape conservation
- Compassion for Animals
Grantmaking
The Aldarra Foundation operates with a highly selective, invitation-only grantmaking model. The foundation does not accept unsolicited grant requests, as grantees have been preselected by the founders.
Grant Range
$69,000 to $51,000,000
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in the Puget Sound region of Washington State, with some activity in California. Specific areas of focus include Seattle, Bellevue, Shoreline, and Sultan, Washington.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | Amount |
|---|---|
| Total Assets | $945,503 - $1.4 million |
| Total Annual Giving (2024) | $100,225,000 |
| Total Annual Giving (2023) | $80,225,000 |
| Total Revenues (2024) | $100,032,269 |
| Total Expenses (2024) | $100,038,805 |
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
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 2024
Grant Size Distribution
86 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Museum of Flight Foundation ($51,000,000), Seattle Children's Hospital ($26,000,000), Arboretum Foundation ($2,200,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ARBORETUM FOUNDATION SEATTLE, WA | VARIOUS PROJECTS | $2,200,000 |
| CANINE COMPANIONS FOR INDEPENDENCE SANTA ROSA, CA | VARIOUS PROJECTS | $2,200,000 |
| CASCADE PUBLIC MEDIA SEATTLE, WA | VARIOUS PROJECTS | $2,200,000 |
| FRED HUTCHINSON CANCER RESEARCH SEATTLE, WA | VARIOUS PROJECTS | $2,200,000 |
| HOPELINK BELLEVUE, WA | VARIOUS PROJECTS | $1,800,000 |
| MARYS PLACE SEATTLE SEATTLE, WA | VARIOUS PROJECTS | $2,175,000 |
| MEDIC ONE FOUNDATION SEATTLE, WA | VARIOUS PROJECTS | $2,175,000 |
| MUSEUM OF FLIGHT FOUNDATION SEATTLE, WA | VARIOUS PROJECTS | $51,000,000 |
| NORTHWEST SCHOOL FOR DEAF AND HARD-OF-HEARING CHILDREN SHORELINE, WA | VARIOUS PROJECTS | $600,000 |
| PASADO'S SAFE HAVEN SULTAN, WA | VARIOUS PROJECTS | $1,600,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
- Bradford L. Barnard — Director and President
- Michael Hallman — Director
- Don W. Coombs — Director, Secretary, and Treasurer
Directors serve without compensation.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| BRADFORD L BARNARD | DIRECTOR & PRESIDENT | 3 | — |
| MICHAEL HALLMAN | DIRECTOR | 3 | — |
| DON W COOMBS | DIRECTOR, SECRETARY & TREASURER | 3 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does The Aldarra Foundation fund?
The Aldarra Foundation is committed to supporting organizations that strengthen the enduring fabric of the Puget Sound region through four primary focus areas: • **Science Education** — particularly aviation and aeronautical history education • **Advancements in Healthcare** — with emphasis on pediatric care and cancer treatment • **Preservation of Natural Beauty** — environmental and landscape conservation • **Compassion for Animals**
How do I apply for a grant from The Aldarra Foundation?
The Aldarra Foundation operates with a highly selective, invitation-only grantmaking model. The foundation does not accept unsolicited grant requests, as grantees have been preselected by the founders. **Grant Activity:** • Annual giving: Approximately $80-100 million • Grant range: $69,000 to $51,000,000 • Number of grants: 18-22 grants annually in recent years • Notable recent recipients include Museum of Flight ($51,000,000), Arboretum Foundation ($2,200,000), and Cascade PBS/KCTS9 ($2,200,0…
Where does The Aldarra Foundation make grants?
The foundation primarily funds organizations in the Puget Sound region of Washington State, with some activity in California. Specific areas of focus include Seattle, Bellevue, Shoreline, and Sultan, Washington.
What size grants does The Aldarra Foundation award?
In 2024, The Aldarra Foundation awarded 14 grants totaling $100.0M — an average of about $7.1M per grant, based on its IRS Form 990 filings.
What is The Aldarra Foundation's EIN?
The Aldarra Foundation's EIN (Employer Identification Number) is 46-0512048. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in The Aldarra Foundation's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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