Foundations that fund organizations in Boulder, Colorado

Worked out from where the grants went, not where the foundations sit.

Funding landscape for Boulder nonprofits

1,271 private foundations gave $157M to Boulder organizations in their latest filings; 33 of the 100 that say either way accept applications.

2,339 grants in total, with a typical foundation's median grant to Boulder around $318K. 14 of these funders are based in Colorado; the rest give here from elsewhere.

Foundations giving here
1,271
Accept applications
33
of 100 that state a policy
Dollars to Boulder
$157M
latest filings
Grants
2,339
Typical median grant
$318K
Based in CO
14%
of funders listed

Funders, by dollars given to Boulder organizations

FoundationBased inGrants hereDollars hereMedianAccepts applicationsTypical purposes
Gates FoundationSeattle, WA16$11M$401KYesPostsecondary education; Maternal, newborn, child nutrition and health; Vaccine development
Lilly Endowment IncIndianapolis, IN2$10M$5.0MYesYouth character development programs
The Arthur M Blank Family FoundationAtlanta, GA4$6.4M$1.3MPreselected onlyGeneral operating support; Advancing equity in outdoor education; Clean energy deployment
Sequoia Climate FoundationIrvine, CA7$6.3M$890KPreselected onlyTo support decarbonization of the power sector and improve…; To support analysis and education to further clean energy d…; To support education and awareness to further climate finan…
Waverley Street FoundationPalo Alto, CA3$6.0M$2.0MPreselected onlyFarm to school programs; Safety training & support; Agroecology Fund
The William & Flora Hewlett FoundationMenlo Park, CA16$5.3M$296KYesFor general operating support; For strategic planning; For the america the beautiful for all coalition conference
The Bloomberg Family Foundation IncNew York, NY1$4.7M$4.7MPreselected onlyTo support clean energy
Sall Family FoundationCary, NC3$3.7M$717KPreselected onlyProgrammatic support; General operating support and programmatic support
The Marisla FoundationLaguna Beach, CA1$3.3M$3.3MYesGeneral support
The Klump Family Foundation IncAtlanta, GA1$3.1M$3.1MYesGeneral
Leo Hill Charitable Trust C/O Wayne HutchensDenver, CO4$3.0M$692KPreselected onlyGeneral fund
Sergey Brin Family Foundation C/O Pacific Foundation ServicesSan Francisco, CA2$2.5M$1.3MPreselected onlyGeneral operating support
The Heising-Simons FoundationLos Altos, CA6$2.4M$318KPreselected onlyFor general support; For studying how amo physics can inform the development of…; For a new laser for planetary noble gas geochemistry
The Ford FoundationNew York, NY8$2.2M$242KYesGeneral support; Matching gift; To help ensure sustainability of global grassroots organiza…
Walton Family Foundation IncBentonville, AR5$2.1M$305KPreselected onlyTo create a first-of-its-kind Tribal Water Institute at Nat…; to support a new Northwest Arkansas bike innovation team to…; To advance community-led river management skills and progra…
Islands Fund C/O John MunnBoise, ID3$2.1M$830KPreselected onlyTrails & towns, trail accelerator and education; Youth education and outreach, and southern high plains cons…; 777 dakota partnership stewardship endowment
Oj & Mary Christine Harvey Educational FoundationLafayette, CO1$2.0M$2.0MPreselected onlyEducational expenses
Grantham Foundation for the Protection of the EnvironmentBoston, MA2$1.8M$924KPreselected onlyClimate science & policy research
Gordon E and Betty I Moore FoundationPalo Alto, CA5$1.8M$352KPreselected onlyTo develop improved methodology and high-speed imagery to v…; In support of investigations of strongly correlated and top…; To study the low-temperature behaviors of the fermi-hubbard…
Freedom Together FoundationNew York, NY2$1.4M$700KPreselected onlyGeneral operating support; Better bike share partnership
Vital Projects Fund Inc C/O McDermott Will & Schulte LlpNew York, NY3$1.4M$100KPreselected onlyGeneral support
Wellspring Philanthropic Fund IncNew York, NY5$1.2M$175KPreselected onlyGeneral operating support; General operating support and funders learning and action c…; Expanding economic opportunity
Wk Kellogg FoundationBattle Creek, MI3$1.1M$350KYesFood, Strong and Equitable Food Systems; Matching Grant; Promise of an Equitable Future
Zarpet Family FoundationChicago, IL3$1.0M$25KPreselected onlyCultural and Religious; Social Services
John D and Catherine T Macarthur FoundationChicago, IL4$1.0M$200KPreselected onlyIn support of general operations
The Lewis FoundationAspen, CO1$1.0M$1.0MPreselected onlyGeneral support
The Lemelson FoundationPortland, OR1$1.0M$1.0MPreselected onlyTo source, select, support, and scale promising startups th…
Novo FoundationHurley, NY1$1.0M$1.0MPreselected onlyGeneral support
Sijbrandij FoundationSan Francisco, CA1$1.0M$1.0MPreselected onlyLaunch high school
Sage Foundation C/O Edmund W Littlefield JrArlington, WA1$1.0M$1.0MPreselected onlyRefer to statement 12 (footnote of this tax return
The Schmidt Family FoundationPalo Alto, CA5$967K$157KYesAdvancing sustainable agriculture in africa; Working towards a resilient and equitable food system; Strengthening civic engagement, supporting indigenous commu…
Doris Duke Charitable Foundation IncNew York, NY2$950K$475KYesTo provide general operating support for the america the be…; To build the capacity of tribes and the indigenous conserva…
Woka FoundationNewbury Park, CA3$950K$300KPreselected onlyGender & Environment; General operating support; General operating support for Agroecology Fund
The David and Lucile Packard FoundationLos Altos, CA8$935K$100KYesEnvironment and Science; Fellowships for Science and Engineering; Just Societies
The Rockefeller FoundationNew York, NY2$925K$463KPreselected onlyIn support of testing, developing, and piloting a scalable…; Accelerating energy transitions globally to create economic…
The Simons Foundation IncNew York, NY7$864K$96KPreselected onlyThe structure of c*-algebras related to inverse semigroups…; Hidden symmetries and fusion energy; Simons investigator in physics
John S and James L Knight FoundationMiami, FL2$850K$425KYesEmpowering public media organizations to equitably expand a…; Execute community-based pilots assessing ways the next gene…
The Colorado Health FoundationDenver, CO18$836K$21KYesThriving young people; General donation to support organization or program; Food access and security
The Hershey Family Foundation Choate Hall & Stewart Llp C CaseyBoston, MA4$821K$130KPreselected onlyFund projects that advance our understanding of the mechani…; Funding for grants awarded annually to research scientists…; Mle is a home for unconventional interdisciplinary encounte…
The Eric and Wendy Schmidt Fund for Strategic InnovationPalo Alto, CA1$773K$773KPreselected onlySupport for scientific research on biocomb: data-driven bio…
Alfred P Sloan FoundationNew York, NY3$744K$150KYesTo undertake a series of outreach and training activities t…; To extend the precision and capabilities of atomic clocks i…; To transform existing systems and establish new infrastruct…
Wellcome Leap IncSan Diego, CA1$726K$726KPreselected onlyGlobal health research
Rockefeller Brothers Fund IncNew York, NY2$701K$350KYesFor its state energy boost project; For its china office's rural energy transition project
Aec TrustWilmington, DE6$670K$50KPreselected onlyThe Whole Person College Program in Colorado and Georgia; Harvest of Hope Pantry; ODND support fund
The Helen Gurley Brown FoundationNew York, NY1$624K$624KPreselected onlyYouth and education-"bridgeup" stem grant:purpose: to provi…
The Liz Claiborne & Art Ortenberg FoundationNew York, NY3$617K$192KPreselected onlyAmboseli conservation program; Leadership training & organizational strengthening; Indigenous-led initiative (year 2 of 3)
Bridgemill Foundation C/O Jh Tucker Wilson JrNew Canaan, CT1$563K$563KPreselected onlyCharitable contribution - manage and administer donor advis…
The Roe Green FoundationCleveland, OH2$502K$251KPreselected onlyRoe green endowed chair in theatre fd; Shakespeare festival
Growald Climate Fund IncBrookline, MA1$500K$500KPreselected onlyProject support
Skyline FoundationSan Francisco, CA1$500K$500KPreselected onlyGeneral support
Samueli FoundationCorona del Mar, CA1$500K$500KPreselected onlyGeneral operations for the antisemitism research program
The Leona M and Harry B Helmsley Charitable TrustNew York, NY1$500K$500KPreselected onlyCollaborative on housing for health
The Rao FoundationFlower Mound, TX1$500K$500KYesUnrestricted charitable grant
The Dreiseszun Family FoundationOverland Park, KS1$500K$500KYesTo shape tomorrow's leaders, be the top university for inno…
Wallace Global Fund IIWashington, DC1$500K$500KPreselected onlySupport for global work on agroecology
Peierls FoundationGolden, CO1$500K$500KPreselected onlySupport
Daniels FundDenver, CO9$490K$50KYesGeneral operating support; Student mentoring; Transitional housing program
Richard King Mellon FoundationLigonier, PA2$483K$242KYesTo advance the planning, design, and/or construction of sel…; To expand the thrive outside initiative to the pittsburgh r…
The Freeman FoundationNew York, NY1$456K$456KYesGeneral support
The Kendeda FundWilmington, DE3$453K$70KPreselected onlyGeneral & Unrestricted; Funder Learning & Action Community for Women & Environment; the Outward Bound Veterans Program
Once Upon a Time FoundationFort Worth, TX2$446K$223KPreselected onlyGeneral support
The Robert Wood Johnson FoundationPrinceton, NJ2$440K$220KYes81808 expanding earth-centered legal resources and collabor…; 79565 creating a rights of nature website that will garner…
Gates Family FoundationDenver, CO5$440K$50KYesProject support; Land purchase; General operating support
Park Foundation IncIthaca, NY4$426K$100KYesProject support; General operating support
Seisolo FoundationBoulder, CO3$400K$150KPreselected onlySupport for boulder bach festival concerts and educational…; Support community outreach to young students (preschool thr…; Gift designated to increase the endowment of noris graduate…
Western Union FoundationDenver, CO1$400K$400KPreselected onlyWorkforce/education
The Nathan Cummings Foundation IncNew York, NY3$400K$100KYesGeneral support; First peoples worldwide; Cultivating brightfields in marginalized communities
The Patrick J McGovern Foundation IncBoston, MA1$400K$400KPreselected onlyTo utilize generative ai to streamline data integration wor…
The Henry Luce Foundation IncNew York, NY2$400K$200KYesSupport for a museum; Support for research and publications
The William and Kathryn Scripps Family FoundationWilmington, DE1$400K$400KPreselected onlyBill & Kathy Scripps Psychological Health and Performance e…
Margaret a Cargill FoundationEden Prairie, MN1$385K$385KPreselected onlySupport for community-based risk reduction and emergency re…
The Joyce FoundationChicago, IL2$385K$193KYesJournalism; Education & economic mobility
Oreg FoundationBoulder, CO1$385K$385KPreselected onlyOperating
The Argosy FoundationMilwaukee, WI10$380K$40KPreselected onlyGeneral support; Wildfire resilience project; Reproductive health project
Enlight FoundationPalo Alto, CA1$374K$374KPreselected onlyCulture & education
Delta Environmental&educational FndTaipei1$350K$350KYesClean energy emissions reduction
Frank E Payne and Seba B Payne FoundationChicago, IL1$350K$350KPreselected onlyGeneral operating support
Omidyar Network Fund IncRedwood City, CA1$350K$350KPreselected onlyTo support Grantee's project, Winning Jobs Narrative
William T Grant Foundation IncNew York, NY2$349K$175KYesEmbedding research into organizational routines to deepen t…; Supporting health and learning for research-practice partne…
The Kresge FoundationTroy, MI3$340K$100KYesProject support grant to expand the impact and effectivenes…; Project support grant to expand and deepen the engagement o…; Project support for the equitable implementation of the faf…
The Sapp Family FoundationNew York, NY1$335K$335KPreselected onlyGeneral
Temple Hoyne Buell FoundationDenver, CO14$334K$26KYesGeneral operating support; Early childhood mental health consul; Generations program, to be paid over
The Caruso Foundation Dba Caruso Entrepreneurship InitiativeBoulder, CO9$332K$15KPreselected onlyProgram Funding
Lumina Foundation for Education IncIndianapolis, IN4$330K$35KYesTo support technical assistance in Wisconsin aligned with L…; To support a meeting for principals in the CLDE Multistate…; SHEEO's July 15-17, 2024 Annual Meeting and for SHEEO's Aug…
Chrest Foundation IncIrving, TX5$310K$50KPreselected onlySupport for family resource center to meet immediate needs…; General support to combat climate change.; Support to advance climate solutions for energy efficiency,…
James S McDonnell FoundationSt Louis, MO1$300K$300KYesDeveloping a model of teacher learning to support computati…
The Volgenau FoundationMcLean, VA1$300K$300KPreselected onlyRising to the challenge of our collective planetary crises:…
Tiger Global Impact Ventures IncNew York, NY1$300K$300KPreselected onlyEducational
Crankstart FoundationSan Jose, CA1$300K$300KPreselected onlyTo decarbonize maritime shipping
Arrow ImpactMenlo Park, CA1$300K$300KPreselected onlyGeneral operating support
Eldred Foundation Inc Co Carolyn S EldredWestminster, CO1$300K$300KPreselected onlyGeneral contribution
Laura and John Arnold FoundationHouston, TX1$294K$294KPreselected onlyTo identify and support states that are leading innovative…
The Robert and Kathleen Dobkin Intuitive FoundationWilmington, DE2$291K$145KPreselected onlyMaster Course Entrepreneurship Fund; Intuitive Foundation Founders' Program
The Wana Brands FoundationBoulder, CO10$281K$7,500Preselected onlyGeneral Operating
Dr Scholl FoundationNorthbrook, IL7$276K$15KYesLarge animal rescue equipment; School-based abuse prevention education for youth; Species-specific foods, formulas, and medical supplies for…
The Hearthland Foundation C/O Breslauer Rutman & Anderson IncLos Angeles, CA2$275K$138KPreselected onlyEnvironment & climate change
The McKnight FoundationMinneapolis, MN2$270K$135KYesto facilitate the merger of Canary Media and Energy News Ne…; Strengthening Climate-resilient Food Systems at the Territo…
Catalyze Partners FoundationWilmington, DE3$266K$86KPreselected onlyFor Capital Projects and the Endowment Fund; General & Unrestricted; For general operating and discretionary fund for use of rel…
The Mai Family FoundationNew York, NY2$263K$132KPreselected onlyCharitable
Jpmorgan Chase FoundationNew York, NY13$256K$300Preselected onlyMatching contribution (general operating support); In support of creating economic mobility and career pathways

Source: IRS Form 990-PF Part XV, latest electronic return per foundation (2026-10-28). "Accepts applications" reflects the foundation's own checkbox on Part XV line 2. Grants to individuals excluded.

Common questions

Which foundations give to nonprofits in Boulder, Colorado?

Gates Foundation, Lilly Endowment Inc, The Arthur M Blank Family Foundation, Sequoia Climate Foundation, Waverley Street Foundation and 95 others reported grants to Boulder organizations on their latest Form 990-PF.

How do I approach a foundation that doesn't accept applications?

A foundation that checks "contributes only to preselected organizations" on its 990-PF won't review a cold proposal. Look at who it funds, find a shared board member, grantee or advisor, and ask for an introduction. Foundations that accept applications usually list a contact and deadlines in Part XV; we show that text on each foundation's page.

Is this list complete?

No. It covers private foundations (Form 990-PF filers) whose latest electronic return lists at least one grant to an organization in Boulder. Community foundations and corporate giving programs file different forms and are not included yet.

Email me matching grants