Thomas A Costello Legacy Foundation is a 501(c)(3) organization based in Chaska, Minnesota, registered in 2022, with $86,946 in FY2025 revenue. CharityIndex grades it B.
Revenue (FY2025)
$87K
▼ 0.9% vs prior year
Philanthropy median: $168K
Expenses (FY2025)
$40K
Net assets
$310K
Employees
—
Measures how much of every dollar spent actually reaches programs, plus what it costs to raise $100 of donations. The worse of the two measures sets the letter (85%+ to programs is an A; under $15 to raise $100 is an A), averaged over the three most recent filings. Not scored for Thomas A Costello Legacy Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
Measures whether the organization is built to last: how many months its reserves would cover expenses (3+ months earns an A-range score, but hoarding 5+ years of budget is capped) and whether it runs a surplus or a deficit. For Thomas A Costello Legacy Foundation: 93 mo reserves · +54% margin earns a B+ on this criterion. See the exact thresholds →
Checks how the organization is run, from its own Form 990: an independent board majority, a board of five or more, conflict-of-interest, whistleblower and document-retention policies, and independently audited financials. The share of disclosed checks that pass sets the letter. Not scored for Thomas A Costello Legacy Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
Counts five disclosure signals: a recent filing, a mission statement, program descriptions, a listed website, and the full expense breakdown. More disclosure, better letter. For Thomas A Costello Legacy Foundation: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
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Revenue declined from $220K (FY2022) to $87K (FY2025) across 4 reported years.
Financial snapshot
Operating margin
54.2%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$310K
Net assets
$310K
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $86,946▼0.9% | $39,815▼19.4% | $309,952▲17.9% | $309,952▲17.9% | 990EZ |
| 2024 | $87,720▼18.6% | $49,401▼15.3% | $262,821▲17.1% | $262,821▲17.1% | 990EZ |
| 2023 | $107,699▼50.9% | $58,338▲31.4% | $224,502▲28.2% | $224,502▲28.2% | 990EZ |
| 2022 | $219,541 | $44,400 | $175,141 | $175,141 | 990 |
Original Form 990 PDFs (the Form column) are served by ProPublica Nonprofit Explorer, as filed with the IRS. Create a free account to download the CSV report.
6 grants to Thomas A Costello Legacy Foundation totaling $84K, reported by foundations on their Schedule I filings.
| Grantmaker | Purpose | Year | Amount |
|---|---|---|---|
| American Online Giving Foundation Inc | General support | 2024 | $6,594 |
| Donor Advised Charitable Giving | Public, societal benefit | 2023 | $11,500 |
| American Online Giving Foundation Inc | General support | 2023 | $7,037 |
| American Online Giving Foundation Inc | General support | 2022 | $26,314 |
| Donor Advised Charitable Giving | Public, societal benefit | 2022 | $7,500 |
| Donor Advised Charitable Giving | Public, societal benefit | 2021 | $25,000 |
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Data for Thomas A Costello Legacy Foundation (EIN 87-2721749) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.