Seattle Foundation Grants: A 2026 Guide for Nonprofits

Seattle’s foundation landscape gets misread more than almost any other U.S. metro. The dollar volume is enormous because of Gates and Allen, but the addressable opportunity for a typical mid-sized Seattle nonprofit is much smaller than the headlines suggest. Most of the foundation money headquartered in Seattle leaves Seattle. Understanding which funders actually fund local work — and which ones are international with a Seattle return address — is the first move.

This guide treats the five major Seattle-area funders as distinct funding systems and walks through how each one actually grants, what grant sizes are realistic, where the relationship leverage is, and the patterns that consistently separate funded proposals from declined ones.

The Local Funding Landscape

King County has more than 2.2 million residents and a foundation grantmaking base unlike any other West Coast metro. Washington State has roughly 47,000 active nonprofit organizations registered with the IRS. The Seattle philanthropic infrastructure is dominated by tech-fortune wealth — Microsoft, Amazon, Boeing, and earlier waves — that shows up in foundation form.

Three things shape Seattle’s foundation landscape:

• Global-versus-local split. Gates and Casey are headquartered in Seattle but mostly do not fund Seattle nonprofits. Confusing presence with priority is the most expensive mistake in Seattle fundraising.
• Seattle Foundation as the realistic anchor. For most mid-sized local nonprofits, the public community foundation is the entry point, not the private funders.
• Tight cultivation cycles. The same handful of program officers see most local proposals. Reputation moves quickly between Seattle Foundation, Allen, and Raikes.

For the broader frame on private foundation grantmaking generally, see the private foundation grants guide.

Bill & Melinda Gates Foundation

The Gates Foundation is the largest private foundation in the United States by assets. Its mission is global, and its grantmaking reflects that. The Pacific Northwest portfolio exists but is small relative to the foundation’s overall activity.

Focus areas. Global health, global development, U.S. education (K-12 and postsecondary), and a discrete Pacific Northwest community-investment portfolio focused on family homelessness, early learning, and emergency response.

Typical grant size. Most grants run hundreds of thousands to tens of millions of dollars and go to large institutional partners — universities, multi-state systems, international NGOs, and policy organizations. Pacific Northwest grants are smaller and tend to flow to coalition leaders and major service providers.

Application path. No general open application portal. Gates funds primarily through program-officer identification and invitation. Some initiatives publish RFPs at irregular intervals; subscribe to the foundation’s announcements if you work in a priority area.

Distinctive feature. Scale and global focus. A typical Gates grant is larger than the entire annual budget of most Seattle nonprofits. The foundation’s evaluation infrastructure is rigorous.

What gets funded. Organizations operating at scale on Gates priority issues with credible evaluation infrastructure and field leadership. Small Seattle community-based nonprofits are generally not in scope.

Citation: Gates Foundation grants and program area pages at gatesfoundation.org.

Seattle Foundation

Seattle Foundation is the public community foundation for King County and the broader Puget Sound region. Founded in 1946, it holds donor-advised, field-of-interest, designated, and competitive funds.

Focus areas. Racial equity, economic opportunity, climate and environment, education, arts and culture, and community resilience. Seattle Foundation has explicitly committed to centering racial equity across its grantmaking in recent years.

Typical grant size. Responsive competitive grants generally fall between $10,000 and $75,000. Larger awards exist through specific initiatives. DAF and field-of-interest grants vary widely with donor intent.

Application path. Most competitive cycles use a letter-of-inquiry step. Seattle Foundation’s online portal lists open cycles, eligibility, and deadlines. Field-of-interest funds operate by program-officer guidance — ask explicitly.

Distinctive feature. The DAF channel. Seattle Foundation holds hundreds of donor-advised funds whose holders make grants without an application process. Discoverability is the entire game on this channel — make sure your nonprofit is in Seattle Foundation’s grantee directory and on Candid.

What gets funded. King County and Puget Sound nonprofits aligned with current cycle themes. Seattle Foundation has emphasized organizations led by and serving communities of color and historically underfunded geographies.

Citation: Seattle Foundation grants overview at seattlefoundation.org.

Paul G. Allen Family Foundation

The Paul G. Allen Family Foundation continues the regional grantmaking work begun by Paul Allen and his sister Jody Allen. It funds the Pacific Northwest with a strong Seattle emphasis.

Focus areas. Arts and culture, science and technology, environment and conservation, and community-serving programs. Specific priorities have included ocean health, biodiversity, frontline communities, and arts in the Pacific Northwest.

Typical grant size. Generally $25,000 to $250,000 for community grants. Larger strategic and capital awards possible for established institutional partners.

Application path. Most program areas use an LOI-first pattern through the foundation’s portal. Some initiatives are program-officer-shaped and follow extended cultivation. Confirm current process before submission.

Distinctive feature. The arts and conservation portfolio. Few Pacific Northwest funders match Allen’s ability to fund both significant arts institutions and frontline conservation work at meaningful scale.

What gets funded. Established Pacific Northwest organizations with strong leadership, distinctive programs, and the capacity to execute. Allen’s awards reward programs that combine clear outcomes with regional or national relevance.

Citation: Paul G. Allen Family Foundation grants and programs at pgafamilyfoundation.org.

Casey Family Programs

Casey Family Programs is a national operating foundation focused exclusively on child welfare. It is headquartered in Seattle but does not function as a local Seattle grantmaker in the way Allen or Raikes do.

Focus areas. Child welfare systems improvement, foster care reform, family preservation, and prevention. Casey works directly in jurisdictions across the United States in partnership with state and tribal child-welfare agencies.

Typical grant size. Highly variable. Casey operates partnerships rather than running an open competitive grant cycle. Project budgets within partnerships range from technical assistance contracts to multi-year systems-change investments.

Application path. No open application. Casey identifies systems partners through field engagement, jurisdictional invitation, and direct outreach. Local Seattle nonprofits working in child welfare can engage Casey’s research and policy work but generally do not receive direct grants.

Distinctive feature. Operating-foundation structure. Casey deploys staff and technical capacity into partner jurisdictions rather than primarily issuing checks.

What gets funded. Systems-level child-welfare reform efforts in invited jurisdictions. Some research and policy work flows to academic partners.

Citation: Casey Family Programs at casey.org.

Raikes Foundation

The Raikes Foundation, founded by Jeff and Tricia Raikes, is one of Seattle’s most active mid-sized private foundations. Its grantmaking is national in scope but has visible Seattle roots.

Focus areas. Education, youth experiencing homelessness, and the broader systems that shape young people’s lives. Raikes has emphasized middle school student success, college and career readiness, and the social-emotional infrastructure that supports learning.

Typical grant size. Most grants run $50,000 to $250,000+, with larger multi-year awards for portfolio organizations.

Application path. Mixed. Raikes uses LOI-based processes for some priority areas and program-officer-led identification for others. The foundation’s website lists current focus areas; aligning a request with those areas is essential.

Distinctive feature. Issue concentration on youth. Raikes funds education and youth systems at depth rather than broadly across the nonprofit sector.

What gets funded. Organizations working on Raikes priority issues with credible scale, evaluation infrastructure, and field leadership.

Citation: Raikes Foundation programs and grants at raikesfoundation.org.

The Three Grant Channels in Seattle

Most Seattle foundation dollars flow through one of three channels, and a serious development plan engages all three.

Competitive cycles. Seattle Foundation, Allen, and parts of Raikes run open or LOI-based cycles. This is the visible channel and where most fundraising attention concentrates.

Donor-advised fund grants. Concentrated at Seattle Foundation. Hundreds of DAF holders make grants every year without an application — discoverability through Seattle Foundation’s grantee directory and Candid is the lever. Most Seattle nonprofits underweight this.

Field-of-interest and program-officer-directed grants. Embedded in Seattle Foundation and across the private foundations. These funds make awards without open RFPs. The way to surface them is to ask program officers directly during cultivation conversations.

For more on how community-foundation channels work, see the community foundation grants guide.

Application Strategy Tailored to Seattle

Each Seattle funder rewards a different approach.

For Seattle Foundation: lead with a clean LOI tied to a current cycle theme. Seattle Foundation program officers review hundreds of LOIs per cycle, and the ones that advance carry a sharp problem statement, a clear theory of change, and credible community grounding. Equity practice — board, staff, and program — is reviewed seriously.

For Gates: don’t apply cold. If your work fits a Pacific Northwest priority — family homelessness, early learning, emergency response — focus on getting your work known to Gates’s PNW community team through coalition meetings and shared field convenings. Don’t pitch outside scope.

For Allen: differentiate. Allen sees thousands of proposals across arts, science, environment, and community work. The ones that advance carry a distinctive theory of change, an unusual partner, or a creative angle. Generic problem statements get screened out.

For Casey: reframe the relationship. Local Seattle nonprofits working in child welfare engage Casey’s research and convening work, not its grantmaking. The relationship is intellectual and policy-oriented.

For Raikes: align tightly with current focus areas. Raikes is candid about what it does and doesn’t fund. Off-mission proposals don’t advance regardless of organizational quality.

For proposal mechanics that apply across all five, see the grant proposal writing guide.

Common Mistakes Specific to Seattle

A few patterns recur in Seattle fundraising.

Pitching Gates as a local funder. Gates is global, with a small PNW portfolio that funds at a scale and level of sophistication most local nonprofits aren’t in. Sending an unsolicited LOI to Gates is among the highest-effort, lowest-return moves in Seattle fundraising.

Treating private foundations like community foundations. Allen, Raikes, and Casey don’t hold DAFs and don’t operate the way Seattle Foundation does. Pitching them with a community-foundation framing misses.

Ignoring Seattle Foundation’s DAF channel entirely. Seattle Foundation DAFs distribute substantial dollars annually through donor recommendation. A nonprofit not visible in Seattle Foundation’s grantee directory is invisible to those donors.

Submitting to Casey as if it were a grantmaker. Casey is an operating foundation. Treating it as a check-writer leads to declines and wasted cultivation cycles.

Underestimating equity expectations. Seattle foundation review increasingly scrutinizes board composition, staff demographics, and community accountability structures. Generic equity language without underlying practice gets caught quickly. The grant compliance checklist covers state-level documentation that Seattle funders also notice.

Treating one cycle as the relationship. Seattle funder relationships compound over years. A first decline that the program officer remembers becomes a future funded application — but only if the organization stays engaged.

For a wider view of regional foundation funding, see the listicle on the best software for community foundations.

Compliance and Reporting Expectations

Seattle foundations expect mid-tier reporting rigor. Standard requirements:

• Narrative report at end of grant period. Outcome-focused, with reflection on what worked and what didn’t. Honest reporting of misses is welcomed and improves renewal odds.
• Financial expenditure report. Aligned to the original budget. Material variance (often more than 10–20%) requires explanation.
• Mid-grant updates. Seattle Foundation, Allen, and Raikes program officers expect informal mid-grant communication.
• Independent audit annually. Every funder listed expects a recent audit. Audit findings, especially material weaknesses, will surface in funder conversations.
• Washington state compliance. Washington requires registration with the Secretary of State Charities Program for nonprofits soliciting in-state. Missing filings are a red flag for Seattle funders. See the Washington state nonprofit profile for context.

Seattle funders increasingly ask about board diversity, staff demographics, and equity practice. The questions are often optional but signal organizational fit.

Where to Start

Three actions for a Seattle development director with a real plan to build:

1. Map your work to the right funder type. Community-foundation channel work — start with Seattle Foundation. Arts, science, conservation — Allen. Education, youth, equity — Raikes. Child-welfare systems work — engage Casey’s policy and research, not its grantmaking. Global health or U.S. education at scale — Gates, only if you’re already in scope.

2. Audit your Seattle Foundation discoverability. Verify your grantee directory entry, your Candid profile, your program descriptions, and your financial documentation. The DAF channel is the highest-leverage channel most Seattle nonprofits underuse.

3. Schedule program-officer cultivation. At Seattle Foundation, Allen, and Raikes, request a 20-minute conversation. Ask explicitly about field-of-interest funds and current program priorities. Cultivation work in Seattle pays off over multiple cycles, not one.

For a deeper view of how to find grant opportunities beyond these five funders, see how to find grants for nonprofits. For Washington state-level compliance scaffolding, the grant compliance checklist maps the filing load that Seattle funders will expect to be in order.

Seattle’s foundation system rewards getting the funder match right early. Treat Seattle Foundation as the realistic anchor, engage the private funders within their actual priorities, and the annual private support number compounds in a way that misdirected pitches to Gates can’t replicate.

DEFINITION

Private foundation

A 501(c)(3) charitable organization typically funded by a single donor, family, or company. Files Form 990-PF, distributes approximately 5% of assets annually, and operates with stricter self-dealing rules than a public charity.

DEFINITION

Community foundation

A public charity that pools donations from many donors and grants in a defined geographic region. Files Form 990, hosts donor-advised funds, and accepts gifts from the broad public.

DEFINITION

Letter of inquiry (LOI)

A short concept note (typically two to three pages) describing a project and request before a full proposal. Most Seattle foundations use the LOI step to filter and shape proposals before formal review.

DEFINITION

Pacific Northwest portfolio

The geographic giving slice that several large national foundations (notably Gates and Allen) carve out for the Seattle and broader Puget Sound region. Often modest relative to total foundation grantmaking but materially significant locally.