Mary Institute and Saint Louis Country Day School
101 N Warson Rd, Saint Louis, MO · IRS data through FY2025
Revenue, expenses and net assets
Revenue Expenses Net assets
| Tax year | Revenue | Expenses | Net assets |
|---|---|---|---|
| FY2025 | $78,648,624 | $52,502,271 | $284,512,774 |
| FY2024 | $69,327,118 | $51,273,538 | $240,635,634 |
| FY2023 | $46,148,522 | $48,533,811 | $208,365,644 |
| FY2022 | $42,912,788 | $45,986,478 | $199,857,762 |
| FY2021 | $40,528,498 | $45,040,972 | $230,687,585 |
| FY2020 | $41,393,698 | $42,942,972 | $193,133,018 |
| FY2019 | $40,176,807 | $44,537,364 | $193,034,940 |
| FY2018 | $42,828,252 | $44,077,982 | $195,158,367 |
| FY2017 | $42,405,502 | $42,846,761 | $187,667,783 |
| FY2016 | $48,855,405 | $40,994,781 | $176,407,509 |
| FY2015 | $48,623,211 | $39,008,660 | $170,910,368 |
| FY2014 | $37,784,338 | $38,083,820 | $158,784,103 |
| FY2013 | $46,866,949 | $35,892,312 | $147,527,114 |
| FY2012 | $59,663,960 | $33,918,311 | $130,583,110 |
Form 990 filings
The returns filed by Mary Institute and Saint Louis Country Day School (EIN 43-0653366), including Form 990 PDFs and e-file data by year, are available in ProPublica's Nonprofit Explorer. The figures on this page come from IRS data files built from those returns.
Where the revenue came from
| Source | Amount | % of revenue |
|---|---|---|
| Contributions & grants | $31,401,890 | 40% |
| Program service revenue | $44,382,992 | 56% |
| Other revenue | $2,863,742 | 4% |
Where the money was spent
| Category | Amount | % of expenses |
|---|---|---|
| Program services | $43,141,261 | 82% |
| Management & general | $8,011,852 | 15% |
| Fundraising | $1,349,158 | 3% |
What the numbers show
- Program service revenue made up 56% of total revenue in FY2025.
- Program services accounted for 82% of functional expenses, management & general 15%, and fundraising 3%.
- 82% of functional expenses went to program services in FY2025. That is higher than 41.2% of 68 Education organizations in MO.
- Net assets covered about 65 months of expenses at the end of the reporting year. That puts it in the 63rd percentile among 1056 Education organizations in MO.
- Total revenue was higher than 99.1% of 1079 Education organizations in MO.
- Total revenue rose from $59,663,960 in FY2012 to $78,648,624 in FY2025. Revenue increased in 8 and decreased in 5 of 13 year-over-year comparisons.
- Expenses exceeded revenue in 8 of 14 reported years (FY2014, FY2017, FY2018, FY2019, FY2020, FY2021, FY2022, FY2023).
- Net assets grew from $130,583,110 to $284,512,774 between FY2012 and FY2025.
- Contributions and grants made up 52% of revenue in FY2012 and 40% in FY2025.
- Listed in the IRS Publication 78 data as eligible to receive tax-deductible contributions (public charity).
Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.
About this organization
Founded in 1859, MICDS is a nonprofit, independent, preparatory school offering non-sectarian education to qualified students regardless of national origin, race or religion. MICDS serves students for grades Junior Kindergarten through 12.
IRS status
| Ruling year | 1949 |
| Subsection | 501(c)(3) |
| Classification | Public charity |
| Program area (NTEE) | B200 — Education (in MO) |
| Donations | Listed in the IRS Publication 78 data as eligible to receive tax-deductible contributions (public charity). |
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Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded November 4, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.
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