Mission
EDUCATION OF HIGH SCHOOL (GRADES 9-12) STUDENTS IN A BOARDING AND DAY SCHOOL FORMAT FOR THE PURPOSE OF COLLEGE PREPARATION AND PLACEMENT.
Public Charity
THE LOOMIS INSTITUTE D/B/A THE LOOMIS CHAFFEE SCHOOL
THE LOOMIS INSTITUTE D/B/A THE LOOMIS CHAFFEE SCHOOL is a nonprofit organization categorized as Public Charity based in WINDSOR, CT. Its most recent IRS filing (2025) reports revenue of $80.5M, expenses of $75.5M, total assets of $564.6M. Imperigo tracks 119 reported grant relationships connected to this organization totaling approximately $18.1M.
EIN: 060653119
WINDSOR, CT
Secondary & High Schools
NTEE: B25
Latest filing: 2025
Total Revenue$80.5M
Total Expenses$75.5M
Total Assets$564.6M
Grant Records119
Funding Total$18.1M
Filing Years2021–2025
Where $100 goes at The Loomis Institute D/B/a the Loomis Chaffee School
How The Loomis Institute D/B/a the Loomis Chaffee School divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$79
Programs
the work itself
$15
Management
running the organization
$6
Fundraising
raising the next dollar
Inside the $79 for programs
$79
Education of high school (grades 9-12) students in a boarding and day school format for the purpose of college preparation and placement
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 SUPPORT
$18,394
PRIMARY AND SECONDARY EDUCATION
$10,000
For grant recipient's exempt purposes
$668,084
EDUCATION
$248,011
EDUCATION
$192,500
Showing up to 5 of 119 total records — full history available with membership.
Officers & Directors
DEAN OF ENROLLMENT
Amy Thompson
TRUSTEE
Ariel Williams
TRUSTEE
Britt Marie Cole-Johnson
TRUSTEE
Courtney Ackeifi
TRUSTEE
David A Rogan
TRUSTEE
Douglas W Lyons
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $80.5M | $75.5M | $564.6M |
| 2024 | $137.9M | $72.8M | $540.6M |
| 2023 | $80.7M | $71.8M | $456.1M |
| 2022 | $70.3M | $65.6M | $428.7M |
| 2021 | $66.0M | $57.7M | $445.5M |
Between 2021 and 2025, reported annual revenue grew from $66.0M to $80.5M (+22%), with total assets most recently reported at $564.6M.
Interactive year-over-year charts and full filing details available with membership.