Aquinas Institute

Nonprofit profile at a glance

EIN
263960330
IRS 990-PF coverage
2022–2025
Official website data refreshed
Sep 2026
Forms available
Form 990 2021, Form 990-PF 2025, Form 990-T 2025, Form 990-N 2011
Location
Green Bay, WI, USA
Phone
3073497241
Rating
79
Verdict
SUPPORTED
Rating confidence
Standard
Sector
Religion Related N.E.C.
Affiliation
Religious (unspecified)

Official website

Reported finances

Revenue
$176,281
Expenses
$205,454

Source: IRS Form 990-PF. Selected filing: tax year 2025. Amounts in USD.

Overview

Mission

The Aquinas Institute is a research institution whose mission is to research, teach, and publish from the greatest writings in history, with a focus on bringing ancient and medieval scholarship into modern critical dialogue.

What it reported funding in 2025

The foundation reported 4 grants totaling $75,892. The stated grant purposes included financial assistance, assistance to ca fire victims, and support for ukraine church, plus 1 other reported purpose.

Operating model

Revenue model
Other-operating. 96% of the foundation's positive operating resources came from other operating revenue.
Distribution model
Grant intermediary. The foundation distributed 100% of its reported charitable disbursements as grants.

The verdict

SUPPORTED - A large share of available resources goes to charitable grants and the filing identifies who received its grants. A relatively small share of spending goes to grants and assets provide a limited cushion relative to annual grants.

Rating breakdown

  • Grant Deployment: 100
  • Cost Efficiency: 37
  • Transparency: 100
  • Compliance: 98
  • Endowment Health: 22

Detailed rating inputs

Grant Deployment

  • Grant deployment ratio: 100%; rating input score 100; 88th percentile among comparable filings

Cost Efficiency

  • Grant expense ratio: 36.9%; rating input score 37; 9th percentile among comparable filings

Transparency

  • Grant recipient disclosure: Yes; rating input score 100

Compliance

  • Part VII-B activity disclosures: 18 of 19 controls in place; rating input score 95
    • Property sale or exchange with a disqualified person: Pass
    • Borrowing from or lending to a disqualified person: Pass
    • Goods, services, or facilities involving a disqualified person: Pass
    • Compensation paid to a disqualified person: Pass
    • Assets transferred to a disqualified person: Pass
    • Payment to a government official: Pass
    • Uncorrected prior self-dealing: Missing
    • Prior-year undistributed income: Pass
    • Excess business holdings: Pass
    • Investments that may jeopardize charitable purposes: Pass
    • Uncorrected prior-year jeopardizing investments: Pass
    • Attempt to influence legislation: Pass
    • Attempt to influence an election: Pass
    • Grants to individuals: Pass
    • Grants to organizations: Pass
    • Spending for a noncharitable purpose: Pass
    • Funds received for a personal-benefit contract: Pass
    • Premiums paid on a personal-benefit contract: Pass
    • Prohibited tax-shelter transaction: Pass
  • Filing consistency checks: 10; rating input score 100

Endowment Health

  • Endowment-health comparison: 10; rating input score 22; 22nd percentile among comparable filings

Details

  • What they fund: 3 programs and campaigns described on the official site · 1 operating location identified
  • Where the money goes: Financial trends and filed revenue, expense, asset, and liability detail
  • Grants: 100% of grant recipient detail disclosed
  • Payout: At least 100% grant deployment rate
  • Trustees: Filed trustees detail
  • Self-dealing: 100% of reviewed questions answered “No”
  • Investments: 22th percentile for endowment coverage
  • Consistency: 10 of 10 current checks pass
  • Filing history: 4 filing years from 2022 to 2025
  • Contacts: How to reach this organization
  • Money network: 5 filed money-flow records
  • Grant readiness: Federal tax and exclusion status, award history, and grant-maker relationships.
  • People: Everyone the filings name, and which of them the filings identify by more than a name.

Key Signals

Signals prioritize questions for review. They are not findings of misconduct.

  • Moderate — Cost Efficiency: Grant expense ratio scored 37/100.
  • High — Endowment Health: Endowment-health comparison scored 22/100.