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Nonprofits in CLARKSBURG, CA

21 tax-exempt organizations with a return on IRS file.

Largest nonprofits in CLARKSBURG by revenue

Top 5s in CLARKSBURG

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1River Charter Schools990, year ended Jun 2025$13.5M
  2. 2Friends of the 1883 Clarksburg Schoolhouse990, year ended Dec 2025$126.9K
  3. 3Irem Sacramento Valley Foundation990-EZ, year ended Dec 2025$46.1K
  4. 4Heavenly Boosters990-EZ, year ended Jun 2025$27.7K
  5. 5Leaders & Scholars Inc990, year ended Jun 2025$11.2K

Largest reserves

Net assets (fund balance) at year end

  1. 1River Charter Schools990, year ended Jun 2025$7.6M
  2. 2Friends of the 1883 Clarksburg Schoolhouse990, year ended Dec 2025$3M
  3. 3Friends of the Clarksburg Public Library990-EZ, year ended Dec 2025$325.8K
  4. 4California State Outdoor Advertising Association990, year ended Dec 2024$244.5K
  5. 5Friends of Clarksburg Services and990-EZ, year ended Dec 2024$142K

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Roxanna VillasenorSuperintendent · River Charter Schools$238.9K
  2. 2Kara SchenePrincipal · River Charter Schools$170.1K
  3. 3Peter StoneFormer Chief Business Officer · River Charter Schools$151.8K
  4. 4Andrea FloresPrincipal · River Charter Schools$142.2K
  5. 5Ashley GrayService Director · River Charter Schools$134.7K

All nonprofits in CLARKSBURG, A–Z