Public Charity

THE CLEO INSTITUTE INC

THE CLEO INSTITUTE INC is a Public Charity headquartered in MIAMI, FL. Financial data from the 2024 filing: $2.6M revenue, $2.8M expenses, $757K total assets. 69 publicly reported grants to this organization, totaling roughly $2.5M, appear in IRS filings.

EIN: 273185735 MIAMI, FL Environmental Education NTEE: C60 Latest filing: 2024
Total Revenue$2.6M
Total Expenses$2.8M
Total Assets$757K
Grant Records69
Funding Total$2.5M
Filing Years2020–2024

Mission

TO EDUCATE AND EMPOWER COMMUNITIES TO DEMAND CLIMATE ACTION, ENSURING A SAFE, JUST, AND HEALTHY ENVIRONMENT FOR ALL.

Where $100 goes at The Cleo Institute Inc

How The Cleo Institute Inc divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.

$78 Programs the work itself
$17 Management running the organization
$5 Fundraising raising the next dollar

Inside the $78 for programs

$78
The Cleo Institute is a 501(c)(3) non-profit, non-partisan organization exclusively dedicated to climate crisis education and advocacy
All program spending · Reported in the filing: 14,000 people; 472 events; 4,797 students
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Source: Form 990 filings with the IRS, latest fiscal year 2024. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Sample Grants Received

2025
PROGRAM SUPPORT
$85,529
2025
OPERATIONAL EXPENSES
$13,500
2024
BUILDING COALITIONS AND MOMENTUM FOR LOCALLY-OWNED UTILITIES ACROSS FLORIDA
$200,000
2024
TO SUPPORT EDUCATION AND OUTREACH TO BUILD AN EQUITABLE CLEAN ENERGY FUTURE.
$100,000
2024
PROGRAM SUPPORT
$70,000

Showing up to 5 of 69 total records — full history available with membership.

Officers & Directors

MEMBER Brent Saiontz
MEMBER Cindy Lerner
MEMBER Daniel Dietch
MEMBER Delaney Reynolds
MEMBER Derek Piotter
TREASURER Dr Bernard Horowitz

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$1,283,162 40 grants
Education
$468,000 6 grants
Health & Medicine
$202,000 3 grants
Environment & Conservation
$149,500 7 grants
Training & Professional Development
$40,000 2 grants

Financial Trends

Year Revenue Expenses Assets
2024 $2.6M $2.8M $757K
2023 $1.9M $1.9M $801K
2022 $1.6M $1.9M $874K
2021 $1.4M $1.3M $1.2M
2020 $1.2M $1.3M $956K

Between 2020 and 2024, reported annual revenue grew from $1.2M to $2.6M (+123%), with total assets most recently reported at $757K.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for THE CLEO INSTITUTE INC

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