Financials &
Annual Reports
Sierra STEM is a 501(c)(3) nonprofit organization.
Tax ID: 99-2794285
We produce an Season Overview & Impact Report each fall, which includes financials from the previous year and serves as our annual report. Sierra STEM also makes available our federal tax form 990 so that donors, grantors, and community members have accurate information about our financial position and spending priorities.
Our financial year matches the calendar year, beginning January 1 and ending December 31.
2025
Season Overview & Impact Report
2024*
Federal tax filing - Form 990
*Sierra STEM transitioned to a nonprofit in April 2024, so this year covers only April through December, 2024.