Loomis Institute
EDUCATION OF HIGH SCHOOL (GRADES 9-12) BOYS AND GIRLS IN A BOARDING AND DAY SCHOOL FORMAT FOR THE PURPOSE OF COLLEGE PREPARATION AND PLACEMENT.
The Loomis Institute
GiveRadar doesn't take a cut. Donate directly on their site.
Make your donationAbout Loomis Institute
Loomis Chaffee is an independent college preparatory boarding and day school for grades 9–12 located in Windsor, Connecticut.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
Education of high school (grades 9-12) boys and girls in a boarding and day school format for the purpose of college preparation and placement.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar education in United StatesConcerns
· None foundWhere every $1 goes
· FY2024 · IRS 990 (FY2024)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
From what GiveRadar has verified so far, Loomis Institute has a complete profile, cross-referenced across 4 independent sources including the IRS.
- GiveRadar has cross-referenced this organization across 4 independent sources, led by the IRS - among the most thoroughly sourced profiles in its cohort. See the sources
- Established in 1874, it is among the oldest education charities in the United States GiveRadar tracks. View this cohort
- GiveRadar has verified more about this organization than about 87% of the 195,586 education charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
- government registration
- financial records (5 filed years)
- disclosed leadership
- a website
- a contact email
- a donation page
- an owner-submitted profile claim
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Common questions
· Auto-generated from filings + methodologyLoomis Institute is a registered education nonprofit based in Windsor, CT, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1874 and has been operating for 152 years. Its EIN is 060653119. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 80/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $138M in annual revenue. 112 officers and directors are publicly disclosed. No red flags have been detected.
Loomis Institute's EIN (Employer Identification Number) is 060653119. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.
Loomis Institute has a GiveRadar Integrity Assessment of 80/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 80 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 79% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for education charities in United States is 90/100.
Loomis Institute is located in Windsor, CT, United States. The organization was established in 1874 and has been active for 152 years. Its registered address is 4 Batchelder Rd, United States.
Based on official tax filings, Loomis Institute has $138M in annual revenue. It allocates 79% of expenses to programs and services. This is above the average of 73% for education charities in United States. Its revenue is significantly above the peer average of $7M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Loomis Institute is classified as an Education organization, registered in United States. It operates as a School (170(b)(1)(A)(ii)). By size, it is categorized as a major organization. It has $138M in annual revenue. The organization has 112 disclosed officers and directors.
No red flags have been detected for Loomis Institute. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
According to GiveRadar's records, Loomis Institute holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 79% of expenses go to programs (the peer average is 73%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.
Loomis Chaffee is an independent college preparatory boarding and day school for grades 9–12 located in Windsor, Connecticut. Loomis Institute is classified as an education organization registered in United States. The organization was founded in 1874.
Among education charities registered in United States: It allocates 79% of expenses to programs, above the peer average of 73%. Its annual revenue of $138M is well above the peer average of $7M.
Yes, donations to Loomis Institute are generally tax-deductible in the United States. Loomis Institute is a 501(c)(3) tax-exempt organization. Its EIN is 060653119, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.
Filing history
5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
Sign up to viewTaxes
Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
LOOMIS INSTITUTE is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Staff & volunteers
From filings and published profiles
Leadership
From FY2024 filing
Officers & trustees (25)
Source: Public filings
25 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
4 articles found
From news sources and the organization. Shown for transparency; news never affects the integrity score.
LOOMIS AND CHAFFEE TO MERGE CAMPUSES (Published 1967) - The New York Times
Nathaniel H. Batchelder Is Dead at 75; Former Headmaster of Loomis Institute (Published 1956) - The New York Times
The “Father of Enzyme Nutrition,” Howard F. Loomis, Jr., releases co-authored book - Chiropractic Economics
Alfred Lee Loomis Dead at 87; Physicist, Financier and Lawyer (Published 1975) - The New York Times
Activity timeline
Filings and press mentions, merged
No reviews yet. Be the first to share your experience.
Have you donated or volunteered here?
Share your experience - it takes 30 seconds. Verified reviews help other donors decide.
Sign up to write a reviewCause areas in United States
How many charities work in each area, with this charity's area highlighted.
Most common causes in United States
Causes charities work on most, with this charity's causes ticked.
Sources and verification
- Registration and legal identity
- Internal Revenue Service (IRS) - Tax Exempt Organization Search
- Financial filings
- IRS Form 990 filings - Fiscal year 2024 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 112 disclosed in the public registry.
- News and media coverage
- GDELT Project + Google News
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
-
Financial data · FY2024 on record
-
Named leadership · 112 officers on file
-
Executive pay · Disclosed
-
Government registration · Registered with an official registry
-
Mission statement · Published
-
Official website · On record
-
Headquarters address · On file
-
Direct contact · Email or phone published
-
Tax-deductibility · Verified
-
Founding date · 1874
-
Programs & activitiesNo named programs listed by the charity
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
Read full methodologyAre you the owner or a board member?
If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.
Report an issue
Tell us what's wrong with this charity's page. We review every report and typically reply within 2 business days.
Report sent
Thanks for flagging this. Our team will review it.
Press Esc to close
Save Loomis Institute?
Create a free GiveRadar account to save charities and track them in your dashboard.
Quick facts about Loomis Institute
- What is Loomis Institute?
- Loomis Institute is a education school (170(b)(1)(a)(ii)) based in Windsor, United States. Loomis Chaffee is an independent college preparatory boarding and day school for grades 9–12 located in Windsor, Connecticut.
- When was Loomis Institute founded?
- Loomis Institute was founded in 1874.
- Who leads Loomis Institute?
- Richard Esposito serves as CFO.
- Where is Loomis Institute located?
- Headquartered in Windsor, CT, United States.
- What is Loomis Institute's annual budget?
- Annual revenue for fiscal year 2024 is approximately $100M-$1B. 79% of expenses go to program services.
- Is Loomis Institute trustworthy?
- Loomis Institute has a GiveRadar Integrity Assessment of 80 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is Loomis Institute's registration number?
- IRS EIN: 060653119.
- What is Loomis Institute's website?
- https://www.loomis.org