Top-Rated Nonprofits in Maryland 2026
Maryland has 18 nonprofits with $24.6B in combined revenue. The top-rated organization is The Johns Hopkins Hospital with an Efficiency Score of 84/100.
Top 18 Nonprofits in Maryland
| # | Organization | Category | Revenue | CEO Pay | Score |
|---|---|---|---|---|---|
| 1 | The Johns Hopkins Hospital | Health | $3.2B | $0 | A (84) |
| 2 | University Of Maryland Medical System Corporation | Health | $2.2B | $0 | A (84) |
| 3 | Stevenson University Inc | Education | $158.0M | $0 | A (83) |
| 4 | Kaiser Foundation Health Plan Of The Mid Atlantic States Inc | Health | $5.9B | $0 | A (80) |
| 5 | The Humane League | Environment & Animals | $18.5M | $0 | B (78) |
| 6 | Hh Medstar Health Inc | Health | $1.9B | $0 | B (77) |
| 7 | Johns Hopkins University | Education | $10.2B | $0 | B (75) |
| 8 | National Aquarium Inc | Environment & Animals | $55.6M | $0 | B (74) |
| 9 | National Marine Sanctuary Foundation | Environment & Animals | $21.6M | $0 | B (74) |
| 10 | Hood College Of Frederick Md | Education | $86.9M | $0 | B (73) |
| 11 | Humane World For Animals Inc | Environment & Animals | $175.0M | $0 | B (70) |
| 12 | National Gallery Of Art | Arts, Culture & Humanities | $250.9M | $0 | B (68) |
| 13 | University Of Maryland College Park Foundation Inc | Education | $176.9M | $0 | B (68) |
| 14 | Baltimore Symphony Orchestra Inc | Arts, Culture & Humanities | $26.9M | $0 | B (68) |
| 15 | Montgomery County Green Bank Corp | Environment & Animals | $20.8M | $0 | B (68) |
| 16 | The Maryland Zoological Society Inc | Environment & Animals | $21.6M | $0 | B (65) |
| 17 | Washington College | Education | $94.4M | $0 | C (63) |
| 18 | Chesapeake Bay Foundation Inc | Environment & Animals | $32.2M | $0 | C (63) |
Nonprofit financial data for Maryland is sourced from IRS Form 990 filings, which all tax-exempt organizations must file annually.
Frequently Asked Questions
The Johns Hopkins Hospital is the top-rated nonprofit in Maryland with an Efficiency Score of 84/100 (Grade A) and $3.2B in annual revenue.
Maryland has 18 nonprofits in our database with a combined $24.6B in total revenue.
The Efficiency Score (0-100, A-F) measures nonprofit effectiveness based on program expense ratio (50%), revenue growth consistency (20%), fund reserves (20%), and CEO compensation ratio (10%). Higher scores indicate more efficient organizations.
Efficiency Score: program expense ratio (50%), revenue growth consistency (20%), fund reserves (20%), CEO compensation ratio (10%).