Private foundations · 990-PF data

Foundations in Colorado

1,196
foundations
$625.9M
grants paid, FY2022–FY2025
267
say they accept unsolicited
$5,000
median grant

Grantlas lists 1,196 private foundations based in Colorado, from their 990-PF filings for FY2022–FY2025. Together they paid out $625.9 million in grants in their latest filing year, and 267 of them (22%) say they accept unsolicited requests. The most common cities are Denver (292), Boulder (80) and Colorado Springs (75).

Top 25 of 1,196 foundations

All 25 foundations below say on their 990-PF that they accept unsolicited requests. Another 242 in this list say so too. Ranked by what they paid in grants in their latest filing.

Foundations in Colorado
The Ryan FoundationGreenwood Village, CO$307,287$52M$30,000–$45.9MFY2024
Gates Family FoundationDenver, CO$25,000$36.3M$2,000–$20MFY2025
El Pomar FoundationColorado Springs, CO$20M$20.4M$19.5M–$20.4MFY2025
Temple Hoyne Buell FoundationDenver, CO$26,200$19.8M$478–$1MFY2024
Gill FoundationDenver, CO$25,000$11M$50–$2MFY2024
Adolph Coors FoundationDenver, CO$30,000$10.3M$3,310–$700,000FY2024
Boettcher FoundationDenver, CO$10.2M$10.2MOne amountFY2024
Louis Calder FoundationDenver, CO$140,000$8.2M$1,000–$1MFY2024
Nextfifty InitiativeDenver, CO$54,175$8M$1,500–$600,000FY2024
The Galena FoundationDenver, CO$75,000$6.3M$5,000–$1MFY2025
The Fullerton Family Charitable FundAspen, CO$30,000$4M$5,000–$1MFY2024
Av Hunter Trust IncorporatedGlendale, CO$20,000$3M$2,500–$208,608FY2025
Kenneth Kendal King FoundationDenver, CO$25,000$2.9M$2,500–$75,000FY2025
Anschutz Family FoundationDenver, CO$8,500$2.7M$1,400–$20,000FY2024
The Strandberg Family FoundationAvon, CO$44,591$2.6M$100–$498,043FY2024
Nagel FoundationDenver, CO$35,000$1.9M$5,000–$1.1MFY2024
Greenwald FoundationAspen, CO$5,081$1.8M$107–$250,000FY2024
Robert Hoag Rawlings FoundationPueblo, CO$8,575$1.7M$1,000–$544,000FY2024
Outcalt FoundationAlamosa, CO$5,000$1.6M$250–$500,000FY2024
Monfort Family FoundationEaton, CO$228,000$1.5M$10,000–$700,000FY2024
Kane Family Foundation IncColorado Springs, CO$50,000$1.5M$11,253–$830,780FY2024
The Seay FoundationColorado Springs, CO$657,459$1.3M$296,884–$1MFY2025
The Antero FoundationDenver, CO$5,000$1.2M$1,000–$100,000FY2024
Matt Ryd All-Stars Foundation LtdErie, CO$5,000$1.1M$1,500–$1.1MFY2023
Dwight a Merriman Charitable FoundationBoulder, CO$512,500$1M$65,000–$960,000FY2025
  • Median grant and grant range come from the grant schedule of the 990-PF. A dash means that foundation filed none, and “one amount” means every grant it filed was for the same figure.

1,171 more foundations — see all in Grantlas

Data from 990-PF filings, FY2022–FY2025. Updated September 20, 2026.