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.
Key facts about The Keystone Science School Inc
- EIN
- 46-1735364
- Latest 990 filing
- Form 990, 2025
- Total assets
- $6,541,923
Data from IRS Form 990, 2025; updated September 2026.
Next steps with The Keystone Science School Inc
- How to evaluate The Keystone Science School Inc as a funder
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Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$6.5M
-2.6% YoY
Revenue
$3.6M
-1.9% YoY
Net Investment Income
$38K
-33.0% YoY
Expenses
$3.9M
-8.8% YoY
About The Keystone Science School Inc
Based on IRS filings
The Keystone Science School Inc is a nonprofit organization focused on Education, based in Keystone, CO. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $6.5M in total assets. Net investment income was $38K.
Focus Areas
Ready to take the next step with The Keystone Science School Inc?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $6,541,923 | $6,717,229 | $7,309,954 |
| Revenue | $3,620,785 | $3,692,535 | $3,652,844 |
| Expenses | $3,904,772 | $4,283,652 | $4,380,220 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $38,288 | $57,179 | $44,643 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS October 7, 2021)
- Added Form 990 for fiscal year 2025 (received by the IRS May 13, 2026)
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 0 recipients in 2025
Grant Size Distribution
1 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Leadership & Key People
Officers and directors from IRS filings
The Keystone Science School Inc is led by Michelle Perl, Interim Executive Director on every filing since 2024; 3 of 14 officers listed in 2025 are compensated.
Officers on the 2025 filing
Michelle Perl
Interim Executive Director
On filings since 2024
40 hrs/week
$92K (2024) → $90K (2025)
Eric Rightor
Executive Director
New on the 2025 filing
45 hrs/week
$162K (2025)
Ed Casias
Board Chairman
Board Member → Vice Chair, 2023
Vice Chair → Board Chairman, 2024
On filings since 2021
1 hr/week
No compensation reported
Giovanna Voge
Finance Director
On filings since 2024
45 hrs/week
$70K (2024) → $68K (2025)
Kamrin Helland
Board Member
On filings since 2021
1 hr/week
No compensation reported
Paul Weller
Vice Chair
Board Member → Vice Chair, 2024
On filings since 2021
1 hr/week
No compensation reported
Geri Gasperut
Board Member
On filings since 2022
1 hr/week
No compensation reported
Richard Sexton
Board Member
On filings since 2022
1 hr/week
No compensation reported
Alan Evans
Board Member
On filings since 2024
1 hr/week
No compensation reported
Barbara Vonderheind
Secretary
On filings since 2024
1 hr/week
No compensation reported
Chris Banas
Board Member
On filings since 2024
1 hr/week
No compensation reported
Frank Gibbs
Board Member
On filings since 2024
1 hr/week
No compensation reported
Marc Hirshman
Treasurer
On filings since 2024
1 hr/week
No compensation reported
David Berestka
Board Member
New on the 2025 filing
1 hr/week
No compensation reported
Former officers (21)
- Former: Scott Shirey (2020–2024) — Finance Director
- Former: Kimberle Krebs (2023–2024) — Executive Director
- Former: Howard Carver (2020–2023) — Chairman
- Former: Robert Mathes (2020–2023) — Secretary
- Former: Tim Crane (2020–2023) — Treasurer
- Former: Linsey Hempel (2021–2023) — Board Member
- Former: Yanitza Rivera-Garnier (2021–2023) — Board Member
- Former: David Miller-Interim (2023) — Executive Director
- Former: Kyle Spencer (2023) — Finance Director
- Former: Charles Maguire III (2020–2022) — Board Member
- Former: Ellen Reid (2020–2022) — Executive Director
- Former: Harry Hufft (2020–2022) — Board Member
- Former: Jeff Campeau (2020–2022) — Chairman
- Former: Tim Estes (2020–2022) — Board Member
- Former: Andy Main (2020–2021) — Board Member
- Former: Anna Dudick (2020–2021) — Board Member
- Former: Cathy Carleton (2020–2021) — Board Member
- Former: Robert Buzz Potts (2020–2021) — Board Member
- Former: Kendra Vehik (2021) — Board Member
- Former: Deb Kelleher Spiers (2020) — Board Member
- Former: Gretchen Davis (2020) — Secretary
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Keystone Science School Inc?
The Keystone Science School Inc is a nonprofit organization focused on Education, based in Keystone, CO. It holds $6.5M in total assets as of 2025.
How large is The Keystone Science School Inc?
As of 2025, The Keystone Science School Inc holds $6.5M in total assets with $3.6M in annual revenue.
Where does The Keystone Science School Inc operate?
The Keystone Science School Inc has awarded grants in Illinois.
What is The Keystone Science School Inc's EIN?
The Keystone Science School Inc's EIN (Employer Identification Number) is 46-1735364. IRS Form 990 filing data is available on this page for 2020–2025.
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Data last updated September 2026. Sourced from IRS Form 990 filings.