Public Charity

MCDONOGH SCHOOL INCORPORATED

MCDONOGH SCHOOL INCORPORATED is a nonprofit organization categorized as Public Charity based in OWINGS MILLS, MD. Its most recent IRS filing (2025) reports revenue of $99.3M, expenses of $71.5M, total assets of $329.6M. Imperigo tracks 123 reported grant relationships connected to this organization totaling approximately $11.7M.

EIN: 526001577 OWINGS MILLS, MD Elementary & Secondary Schools NTEE: B20 Latest filing: 2025
Total Revenue$99.3M
Total Expenses$71.5M
Total Assets$329.6M
Grant Records123
Funding Total$11.7M
Filing Years2021–2025

Mission

SITUATED ON A BEAUTIFUL 800-ACRE CAMPUS IN OWINGS MILLS MD, MCDONOGH SCHOOL IS A COEDUCATIONAL, COLLEGE PREPARATORY, INDEPENDENT PREKINDERGARTEN THROUGH 12 SCHOOL WITH AN OPTIONAL FIVE-DAY BOARDING PROGRAM FOR STUDENTS IN GRADES 9-12. MCDONOGH SCHOOL IS A COMMUNITY THAT FINDS JOY IN WORK, IN PLAY, IN DISCOVERY, AND IN THE REALIZATION OF PERSONAL POTENTIAL. STRONG, MUTUALLY RESPECTFUL RELATIONSHIPS INSPIRE A PASSION FOR TEACHING AND LEARNING, A DEDICATION TO PERSONAL INTEGRITY, AND A COMMITMENT TO EXCELLENCE. EMBRACING DIVERSITY OF BACKGROUND, CULTURE, AND THOUGHT, THE SCHOOL BUILDS UPON ITS FOUNDER'S ORIGINAL MISSION TO PROVIDE LIFE-ALTERING OPPORTUNITIES AND TO DEVELOP IN STUDENTS THE WILL "TO DO THE GREATEST POSSIBLE AMOUNT OF GOOD."

Where $100 goes at McDonogh School Incorporated

How McDonogh School Incorporated divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.

$81 Programs the work itself
$14 Management running the organization
$5 Fundraising raising the next dollar

Inside the $81 for programs

$81
Mcdonogh School is a highly regarded coeducational, independent school with approximately 1,460 students in pre-kindergarten through twelfth grade
All program spending · Reported in the filing: 1,460 students
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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

MEMBER Akhila Kosaraju
MEMBER Arthur H Adler
MEMBER Brandon M Etheridge
MEMBER Brett Ingerman
MEMBER Craig A Thompson
TREASURER Curtis H Cornwell

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$7,342,070 81 grants
Education
$3,247,797 31 grants
Health & Medicine
$35,000 1 grant
Unspecified
$1,039,375 8 grants

Financial Trends

Year Revenue Expenses Assets
2025 $99.3M $71.5M $329.6M
2024 $77.9M $69.3M $314.9M
2023 $75.3M $67.1M $299.7M
2022 $75.8M $63.8M $293.9M
2021 $66.4M $59.3M $303.0M

Between 2021 and 2025, reported annual revenue grew from $66.4M to $99.3M (+50%), with total assets most recently reported at $329.6M.

Interactive year-over-year charts and full filing details available with membership.

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