The Foster Foundation focuses its giving primarily in the Seattle area, concentrating large gifts on higher-education athletics, independent K–12 schools, regional healthcare, and neighborhood/community initiatives. Its grants suggest a preference for well-established local institutions—frequently private schools and university programs—over many small, exploratory gifts. The foundation appears to prioritize visible, institutional projects (capital or general support) that serve the local community and education/health sectors.
Highly concentrated: few, large grants with repeat support to select local institutions; primarily one-time or multi-grant major gifts rather than many small awards.
The Foster Foundation’s recent giving is anchored by a $750,000 grant to the UW Athletic Department in Seattle, a signal of how strongly the foundation supports university athletics alongside education, healthcare, and community institutions in the Seattle area. The foundation also made a $260,000 grant to Swedish Medical Center Foundation and repeated support for the University of Washington - Foster School Building, showing sustained attention to higher education and regional medical needs. Across its recent grants, the foundation favors established local organizations rather than a wide scatter of small awards. Its portfolio includes independent K–12 schools such as St Thomas School and Overlake School, healthcare-related recipients such as Fred Hutchinson Cancer Research Center and Seattle Children’s Hospital, and community groups like Montlake Futures and Seattle Foundation. The pattern suggests a family philanthropic organization investing through invitation-only relationships with nonprofits already working in priority areas. The grant list also shows recurring support for the same institutions over multiple years, especially in Seattle and nearby Eastside communities. This is a funder whose identity is closely tied to regional institutions that serve education, medical care, and community engagement in Washington.
Education appears in several forms. The Foster Foundation gave $300,000 to St Thomas School in Medina for education and $100,000 to the University of Washington - Foster School Building in Seattle for education, alongside a separate $22,500 grant to University of Washington - Tougher Together. Medical giving is another clear strand. In 2025, they awarded $50,000 to Fred Hutchinson Cancer Research Center in Seattle for medical purposes and $20,000 to Seattle Children’s Hospital for medical support. Earlier grants to Swedish Medical Center Foundation show the same emphasis on regional healthcare institutions. Community and social-services grants also make up a visible part of the recent record. Examples include $160,000 to Montlake Futures, $60,000 to Together Center in Redmond for social services, and $35,000 to Make-A-Wish in Seattle for social services. The foundation also supported animal welfare through Paws - Progressive Animal Welfare Society.
$2.3M
$57.1M
$9.9M
$2.9M
Most grants fall between $10K and $10K, with a median of $10K.
25th Percentile
$10K
Median
$10K
75th Percentile
$10K
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Notable grantees: UW Athletic Department, Overlake School, St. Thomas School, Swedish Medical Center Foundation, Montlake Futures
The Foster Foundation’s typical grant size is $10,000 at the 25th percentile, median, and 75th percentile, even though several recent awards are much larger. That pattern points to a core of standard-sized grants with occasional higher-dollar institutional gifts. The foundation is a regular funder, not a donor-advised fund, and it does not fund individuals or make program-related investments. Its grantmaking is invitation-based rather than open to unsolicited applications. Recipients appear across multiple years, including repeat support for the same institutions in Seattle and the Eastside.
Grantmaking is highly concentrated in Washington: 97% of grants go to recipients in the HQ state, and Washington is also the top state by grant count. Seattle appears most often, with additional grants in Bellevue, Redmond, Medina, and Lynnwood. Outside the immediate Seattle area, the pattern still stays within the Pacific Northwest through the foundation’s stated geographic scope, but the recipient country distribution is entirely U.S.-based, with 120 grants in the United States.
It uses an invitation-only process. The foundation proactively identifies qualifying nonprofit organizations and invites them to submit a proposal after reviewing an Organization Information Form/EIN. It does not accept unsolicited proposals.
Its stated priorities include social services and human welfare, education, medical research, treatment and care, and community engagement. Recent grants also show support for university athletics, independent K–12 schools, regional healthcare organizations, and neighborhood/community initiatives.
The typical grant size is $10,000, with the 25th percentile, median, and 75th percentile all at $10,000. Recent grants also include much larger awards, including $750,000 and $300,000 gifts.
The foundation gives most often in Washington, and 97% of its grants go to recipients in the HQ state. Recent recipients are concentrated in Seattle, with additional grants in Bellevue, Redmond, Medina, and Lynnwood.
Yes. Several organizations appear in multiple years, including the UW Athletic Department, Swedish Medical Center Foundation, Seattle Foundation, University of Washington - Foster School Building, Overlake School, Seattle Art Museum, Paws - Progressive Animal Welfare Society, and Seattle Children's Hospital.
2025
Source: IRS Form 990-PF, fiscal year 2025.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| UW ATHLETIC DEPARTMENT | SEATTLE, WA | $750,000 | 2025 | GENERAL |
| SWEDISH MEDICAL CENTER FOUNDATION | SEATTLE, WA | $260,000 | 2025 | MEDICAL |
| MONTLAKE FUTURES | SEATTLE, WA | $160,000 | 2025 | GENERAL |
| OVERLAKE MEDICAL CENTER FOUNDATION | BELLEVUE, WA | $135,000 | 2025 | SOCIAL SERVICES |
| SEATTLE FOUNDATION | SEATTLE, WA | $127,792 | 2025 | GENERAL |
| UNIVERSITY OF WASHINGTON - FOSTER SCHOOL BUILDING | SEATTLE, WA | $100,000 | 2025 | EDUCATION |
| NORTHWEST HARVEST | SEATTLE, WA | $60,000 | 2025 | SOCIAL SERVICES |
| FRED HUTCHINSON CANCER RESEARCH CENTER | SEATTLE, WA | $50,000 | 2025 | MEDICAL |
| SEATTLE ART MUSEUM | SEATTLE, WA | $50,000 | 2025 | GENERAL |
| PAWS- PROGRESSIVE ANIMAL WELFARE SOCIETY | LYNNWOOD, WA | $47,500 | 2025 | SOCIAL SERVICES |
| MAKE-A-WISH | SEATTLE, WA | $35,000 | 2025 | SOCIAL SERVICES |
| OVERLAKE SCHOOL | REDMOND, WA | $25,000 | 2025 | SOCIAL SERVICES |
| UNIVERSITY OF WASHINGTON - TOUGHER TOGETHER | SEATTLE, WA | $22,500 | 2025 | EDUCATION |
| SEATTLE CHILDREN'S HOSPITAL | SEATTLE, WA | $20,000 | 2025 | MEDICAL |
| YOUTHCARE | SEATTLE, WA | $20,000 | 2025 | SOCIAL SERVICES |
| SEATTLE OPERA | SEATTLE, WA | $10,000 | 2025 | GENERAL |
| SOUND GENERATIONS | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| TOGETHER CENTER | REDMOND, WA | $10,000 | 2025 | SOCIAL SERVICES |
| WA WOMEN IN NEED | KIRKLAND, WA | $10,000 | 2025 | EDUCATION |
| WELLSPRING FAMILY SERVICES | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| BOYS & GIRLS CLUBS OF BELLEVUE | BELLEVUE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| RYTHER | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| CANCER LIFELINE | SEATTLE, WA | $10,000 | 2025 | MEDICAL |
| NEW BEGINNINGS | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| HOPELINK | REDMOND, WA | $10,000 | 2025 | SOCIAL SERVICES |
| RIVKIN CENTER FOR OVARIAN CANCER | SEATTLE, WA | $10,000 | 2025 | MEDICAL |
| NORTHWEST CENTER | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| RAINIER SCHOLARS | SEATTLE, WA | $10,000 | 2025 | EDUCATION |
| PACIFIC SCIENCE CENTER FOUNDATION | SEATTLE, WA | $10,000 | 2025 | GENERAL |
| UNIVERSITY OF WASHINGTON LIBRARIES | SEATTLE, WA | $10,000 | 2025 | EDUCATION |
| YOUTH EASTSIDE SERVICES | BELLEVUE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| ST MARTIN DE PORRES SHELTER | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| PROVIDENCE HOSPICE OF SEATTLE | SEATTLE, WA | $10,000 | 2025 | MEDICAL |
| EVERGREEN GOODWILL | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| BOYER CHILDREN'S CLINIC | SEATTLE, WA | $10,000 | 2025 | MEDICAL |
| YMCA OF GREATER SEATTLE | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| TREEHOUSE | SEATTLE, WA | $10,000 | 2025 | EDUCATION |
| COMPASS HOUSING ALLIANCE | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| RISE ABOVE | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| THE BIG TABLE | SPOKANE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| BELLEVUE SCHOOLS FOUNDATION | BELLEVUE, WA | $10,000 | 2025 | EDUCATION |
| CAMP KOREY | MOUNT VERNON, WA | $10,000 | 2025 | SOCIAL SERVICES |
| NEIGHBORCARE HEALTH | SEATTLE, WA | $10,000 | 2025 | MEDICAL |
| JUBILEE WOMEN'S CENTER | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| UPOWER | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| HEALTHPOINT | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| KINDERING CENTER | BELLEVUE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| TILTH ALLIANCE | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| DOWNTOWN EMERGENCY SERVICE CENTER | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
| AMARA | SEATTLE, WA | $10,000 | 2025 | SOCIAL SERVICES |
UW ATHLETIC DEPARTMENT
$750,000GENERAL
MONTLAKE FUTURES
$160,000GENERAL
UNIVERSITY OF WASHINGTON - FOSTER SCHOOL BUILDING
$100,000EDUCATION
NORTHWEST HARVEST
$60,000SOCIAL SERVICES
PAWS- PROGRESSIVE ANIMAL WELFARE SOCIETY
$47,500SOCIAL SERVICES
MAKE-A-WISH
$35,000SOCIAL SERVICES
UNIVERSITY OF WASHINGTON - TOUGHER TOGETHER
$22,500EDUCATION
SEATTLE CHILDREN'S HOSPITAL
$20,000MEDICAL
YOUTHCARE
$20,000SOCIAL SERVICES
SEATTLE OPERA
$10,000GENERAL
SOUND GENERATIONS
$10,000SOCIAL SERVICES
WA WOMEN IN NEED
$10,000EDUCATION
UNIVERSITY OF WASHINGTON LIBRARIES
$10,000EDUCATION
ST MARTIN DE PORRES SHELTER
$10,000SOCIAL SERVICES
PROVIDENCE HOSPICE OF SEATTLE
$10,000MEDICAL
EVERGREEN GOODWILL
$10,000SOCIAL SERVICES
TREEHOUSE
$10,000EDUCATION
RISE ABOVE
$10,000SOCIAL SERVICES
CAMP KOREY
$10,000SOCIAL SERVICES
UPOWER
$10,000SOCIAL SERVICES