THORNE ECOLOGICAL INSTITUTE

EIN: 846029250 501(c)(3) Environment

BOULDER, CO

Total Revenue
$3,270,743
Total Expenses
$3,574,915
Total Assets
$8,241,355
Net Assets
$6,610,007
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Financial Vulnerability Assessment (Tuckman-Chang)

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Financial Trends

Organization Details

Formation Year
1954
Legal Domicile
CO
Principal Officer
BRIAN SENSE
Phone
3034993647
Tax Period
2023-09-01 to 2024-08-31

THORNE ECOLOGICAL INSTITUTE, founded in 1954, is a community nonprofit in the Environment sector that reported $3.3M in total revenue in fiscal year 2023. Revenue fell 34% from the prior year — a significant decline worth monitoring. Net assets of $6.6M represent 24 months of operating reserves.

Mission

THORNE'S MISSION IS TO BUILD EARTH STEWARDSHIP BY CONNECTING YOUTH TO NATURE THROUGH JOYFUL, HANDS-ON, PLACE-BASED ENVIRONMENTAL EDUCATION EXPERIENCES.

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Trantor Score

Financial Health Score (300–850) · Liquidity · Solvency · Sustainability · Efficiency

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

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Financial Overview (2023)

Revenue Breakdown

Contributions & Grants $1,892,066
Program Service Revenue $1,374,867
Investment Income $41,751
Other Revenue $-37,941
TOTAL REVENUE $3,270,743

Expense Breakdown

Grants Paid $126,948
Salaries & Benefits $2,173,494
Fundraising Expenses $322,815
Program Expenses $2,976,124
Other Expenses $1,274,473
TOTAL EXPENSES $3,574,915

Year-over-Year Comparison

2023 2022 Change
Revenue $3,270,743 $4,946,732 -0.3%
Expenses $3,574,915 $2,724,855 +0.3%
Net Income $-304,172 $2,221,877 -1.1%
Key Indicators
Grants to Organizations Grants to Individuals Lobbying Political Activity Foreign Activities Donor Advised Fund Schedule B Required
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Financial Health Indicators

Comprehensive financial analysis: Altman Z-Score, liquidity, solvency, sustainability, efficiency, and growth metrics

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Liquidity & Cash Position

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Governance

Voting Members
13
Independent Members
13
Employees
81
Volunteers
262

Governance Policies

Conflict of Interest Policy
Whistleblower Policy
Document Retention Policy

Special Practices & Reported Activities

Operated a School
Operated a Hospital
Provided First Class Travel
Reported Conflict of Interest
Reported Asset Diversion
Excess Benefit Transaction
Made Political Expenditures
Engaged in Lobbying
Operated Donor Advised Fund
Maintained Art Collections
Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers
5
$154,031
Total Directors
15
$0
Key Employees
0
$0
Highest Compensated
1
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
KEITH DESROSIERS EXECUTIVE DI 40.00
Officer
$135,479 $18,552 $154,031
LEANN AREND DEPUTY DIREC 40.00
Highest
$104,935 $15,193 $120,128
DAVID BRANTZ CHAIR 2.00
Officer Director
$0 $0 $0
DAVID KIRK VICE CHAIR 2.00
Officer Director
$0 $0 $0
LAUREN KOOPMAN SECRETARY 2.00
Officer Director
$0 $0 $0
MICAH SHAGOURY TREASURER 2.00
Officer Director
$0 $0 $0
JOHN AHRENS BOARD MEMBER 1.00
Director
$0 $0 $0
LUIS ALVAREZ BOARD MEMBER 1.00
Director
$0 $0 $0
AMANDA DUMENIGO BOARD MEMBER 1.00
Director
$0 $0 $0
SARAH HAUCK BOARD MEMBER 1.00
Director
$0 $0 $0
SARAH IRIZARRY BOARD MEMBER 1.00
Director
$0 $0 $0
JUANA MENDOZA BOARD MEMBER 1.00
Director
$0 $0 $0
ANNIKA PARADISE BOARD MEMBER 1.00
Director
$0 $0 $0
LEIDY PINEDA FLORES BOARD MEMBER 1.00
Director
$0 $0 $0
JOHN RICOTTA BOARD MEMBER 1.00
Director
$0 $0 $0
AIDEN SMITH BOARD MEMBER 1.00
Director
$0 $0 $0
MARY KATHRYN WOOD BOARD MEMBER 1.00
Director
$0 $0 $0
Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year Revenue Expenses Assets Net Income
2024 $3,270,743 $3,574,915 $8,241,355 $-304,172
2023 $4,946,732 $2,724,855 $7,329,323 $2,221,877
2022 $3,202,535 $2,234,422 $4,978,223 $968,113
2021 $2,802,339 $2,035,638 $4,067,500 $766,701
2020 $1,022,609 $1,032,182 $3,207,075 $-9,573
2019 $2,394,982 $1,969,561 $2,849,455 $425,421
2018 $1,771,675 $1,650,630 $2,258,252 $121,045
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