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Nonprofits in BOULDER, CO

1,257 tax-exempt organizations with a return on IRS file.

Largest nonprofits in BOULDER by revenue

Top 5s in BOULDER

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1University Corporation for Atmospheric Research990, year ended Sep 2025$260.8M
  2. 2Rocky Mountain Institute990, year ended Jun 2025$146.6M
  3. 3Global Greengrants Fund Inc990, year ended Jun 2025$32.6M
  4. 4Sundance Institute990, year ended Aug 2025$29.4M
  5. 5Chef Ann Foundation990, year ended Dec 2025$20.6M

Largest reserves

Net assets (fund balance) at year end

  1. 1Boulder Community Health990, year ended Dec 2024$638.6M
  2. 2University Corporation for Atmospheric Research990, year ended Sep 2025$265.8M
  3. 3Rocky Mountain Institute990, year ended Jun 2025$121.3M
  4. 4Native American Rights Fund990, year ended Sep 2025$89M
  5. 5The Community Foundation990, year ended Dec 2024$82.1M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Alan VillavicencioPhysician · Boulder Community Health$1.7M
  2. 2Daniel O'HairPhysician · Boulder Community Health$1.5M
  3. 3Robert J VissersExec Director/CEO · Boulder Community Health$1.5M
  4. 4Gerry AgnesDirector · Elevations Foundation Inc$1.4M
  5. 5Charles JonesPhysician · Boulder Community Health$1.3M

All nonprofits in BOULDER, A–Z (page 1 of 13)