Mission
TATNALL INSPIRES THE JOYFUL PURSUIT OF EXCELLENCE. WE VALUE CURIOSITY, WE FOSTER PERSEVERANCE, AND WE CULTIVATE CITIZENSHIP - ALL TO ENGAGE THE WORLD WITH COMMITMENT AND INTEGRITY.
Public Charity
THE TATNALL SCHOOL INC
THE TATNALL SCHOOL INC is a nonprofit organization categorized as Public Charity based in WILMINGTON, DE. Its most recent IRS filing (2025) reports revenue of $18.9M, expenses of $22.8M, total assets of $44.6M. Imperigo tracks 19 reported grant relationships connected to this organization totaling approximately $478K.
EIN: 510071443
WILMINGTON, DE
Elementary & Secondary Schools
NTEE: B20
Latest filing: 2025
Total Revenue$18.9M
Total Expenses$22.8M
Total Assets$44.6M
Grant Records19
Funding Total$478K
Filing Years2020–2025
Sample Grants Received
EDUCATION
$15,100
SCHOLARSHIP
$15,000
GENERAL SUPPORT
$9,865
EDUCATION
$17,100
SCHOLARSHIPS
$15,000
Showing up to 5 of 19 total records — full history available with membership.
Officers & Directors
PRESIDENT
Abby Mrozinski
DIRECTOR OF ENROLLMENT
Alissa Mcgrisken
HEAD OF SCHOOL
Andrew Martire
VICE PRESIDENT
Bonnie Wu
HEAD OF MIDDLE SCHOOL
Brendan Minnihan
TRUSTEE
Caroline Mcilvain
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $18.9M | $22.8M | $44.6M |
| 2024 | $17.9M | $21.4M | $46.9M |
| 2023 | $18.9M | $20.2M | $48.3M |
| 2021 | $20.0M | $18.7M | $55.2M |
| 2020 | $17.9M | $18.4M | $49.9M |
Between 2020 and 2025, reported annual revenue grew from $17.9M to $18.9M (+6%), with total assets most recently reported at $44.6M.
Interactive year-over-year charts and full filing details available with membership.