Mission
WITH THE OUTDOORS AS BACKDROP FOR LEARNING, KEYSTONE SCIENCE SCHOOL INSPIRES CURIOSITY AND CRITICAL THINKING THROUGH THE LENS OF SCIENCE TO CHANGE LIVES AND STRENGTHEN COMMUNITIES.
Public Charity
THE KEYSTONE SCIENCE SCHOOL INC
THE KEYSTONE SCIENCE SCHOOL INC, of KEYSTONE, CO, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $3.6M in revenue, $3.9M in expenses, $6.5M in total assets. 61 publicly reported grants to this organization, totaling roughly $2.7M, appear in IRS filings.
EIN: 461735364
KEYSTONE, CO
Education N.E.C.
NTEE: B99
Latest filing: 2025
Total Revenue$3.6M
Total Expenses$3.9M
Total Assets$6.5M
Grant Records61
Funding Total$2.7M
Filing Years2020–2025
Where $100 goes at The Keystone Science School Inc
How The Keystone Science School Inc divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
$69
Programs
the work itself
$25
Management
running the organization
$6
Fundraising
raising the next dollar
Inside the $69 for programs
$41
Keystone science school's summer camp programs provide diverse, high-quality learning experiences that combine science education, outdoor adventure, and traditional camp activities
$20
Keystone science school's school year programs bring science and outdoor leadership to life through hands-on learning in natural environments
$8
Adventure programs allow summer students to develop leadership skills, grow outdoor living skills, and learn about the natural world through camping-based exploration
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
GENERAL OPERATING
$53,000
EDUCATION
$44,000
For grant recipient's exempt purposes
$42,550
OTHER
$18,817
OTHER
$18,817
Showing up to 5 of 61 total records — full history available with membership.
Officers & Directors
BOARD MEMBER
Alan Evans
SECRETARY
Barbara Vonderheind
BOARD MEMBER
Chris Banas
BOARD MEMBER (FROM MAY)
David Berestka
BOARD CHAIRMAN
Ed Casias
EXECUTIVE DIRECTOR (FROM JAN.)
Eric Rightor
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $3.6M | $3.9M | $6.5M |
| 2024 | $3.7M | $4.3M | $6.7M |
| 2023 | $3.7M | $4.4M | $7.3M |
| 2022 | $3.7M | $3.8M | $8.4M |
| 2020 | $1.8M | $2.1M | $7.7M |
Between 2020 and 2025, reported annual revenue grew from $1.8M to $3.6M (+105%), with total assets most recently reported at $6.5M.
Interactive year-over-year charts and full filing details available with membership.