Mission
THORNE'S MISSION IS TO BUILD EARTH STEWARDSHIP BY CONNECTING YOUTH TO NATURE THROUGH JOYFUL, HANDS-ON, PLACE-BASED ENVIRONMENTAL EDUCATION EXPERIENCES.
Public Charity
THORNE ECOLOGICAL INSTITUTE
THORNE ECOLOGICAL INSTITUTE is a Public Charity headquartered in BOULDER, CO. Financial data from the 2024 filing: $3.3M revenue, $3.6M expenses, $8.2M total assets. 57 publicly reported grants to this organization, totaling roughly $1.8M, appear in IRS filings.
EIN: 846029250
BOULDER, CO
Latest filing: 2024
Total Revenue$3.3M
Total Expenses$3.6M
Total Assets$8.2M
Grant Records57
Funding Total$1.8M
Filing Years2020–2024
Sample Grants Received
GENERAL SUPPORT
$209,740
GENERAL PURPOSE
$24,732
CONSERVATION ACTIVITIES
$20,780
SEE TISBEST MISSION
$20,000
UNRESTRICTED GENERAL SUPPORT
$15,000
Showing up to 5 of 57 total records — full history available with membership.
Officers & Directors
BOARD MEMBER
Aiden Smith
BOARD MEMBER
Amanda Dumenigo
BOARD MEMBER
Annika Paradise
CHAIR
David Brantz
VICE CHAIR
David Kirk
BOARD MEMBER
John Ahrens
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $3.3M | $3.6M | $8.2M |
| 2023 | $4.9M | $2.7M | $7.3M |
| 2022 | $3.2M | $2.2M | $5.0M |
| 2021 | $2.8M | $2.0M | $4.1M |
| 2020 | $1.0M | $1.0M | $3.2M |
Between 2020 and 2024, reported annual revenue grew from $1.0M to $3.3M (+220%), with total assets most recently reported at $8.2M.
Interactive year-over-year charts and full filing details available with membership.