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Nonprofiteer

Lists Largest by total revenue

Largest nonprofits in Maryland by total revenue

Organizations whose address on record is in Maryland, ranked by the total revenue on each one's most recent Form 990, 990-EZ or 990-PF that reports it, as filed. Tax years differ from row to row: each is that organization's latest such return. An amended return is counted once, replaced by its amendment.

Not every nonprofit can appear. Churches and most religious congregations are not required to file a 990, and organizations with gross receipts normally under $50,000 file the 990-N postcard, which reports no revenue.

Computed 3 November 2026.

Ranking

Organizations in Maryland, ranked by total revenue on their latest return
Rank Organization Tax year Total revenue
1 JOHNS HOPKINS UNIVERSITY BALTIMORE, MD 2024 $10,623,431,000
2 THE JOHNS HOPKINS HOSPITAL BALTIMORE, MD 2023 $3,385,888,491
3 A D F COMMUNITY OUTREACH FOUNDATION INC MECHANICSVLLE, MD 2024 $3,071,710,910
4 FINANCIAL INDUSTRY REGULATORY AUTHORITY INC ROCKVILLE, MD 2024 $2,607,503,080
5 UNIVERSITY OF MARYLAND MEDICAL SYSTEM CORPORATION LINTHICUM HEIGHTS, MD 2023 $2,390,332,989
6 HH MEDSTAR HEALTH INC COLUMBIA, MD 2023 $2,143,582,040
7 HOWARD HUGHES MEDICAL INSTITUTE CHEVY CHASE, MD 2024 $2,004,784,057
8 WASHINGTON HOSPITAL CENTER CORPORATION COLUMBIA, MD 2024 $1,907,162,276
9 MEDSTAR-GEORGETOWN MEDICAL CENTER INC COLUMBIA, MD 2024 $1,902,689,707
10 FINRA REGULATION INC ROCKVILLE, MD 2024 $1,354,035,278
11 AMERICAN POSTAL WORKERS UNION ELKRIDGE, MD 2024 $1,312,607,122
12 SINAI HOSPITAL OF BALTIMORE INC BALTIMORE, MD 2023 $1,008,782,046
13 JOHNS HOPKINS ALL CHILDRENS HOSPITAL INC BALTIMORE, MD 2023 $912,840,248
14 HEALTHWELL FOUNDATION ROCKVILLE, MD 2024 $911,501,566
15 ADVENTIST HEALTHCARE INC GAITHERSBURG, MD 2024 $909,767,420
16 JOHNS HOPKINS BAYVIEW MEDICAL CENTER INC BALTIMORE, MD 2024 $899,082,164
17 NECA IBEW FAMILY MEDICAL CARE TR FUND ROCKVILLE, MD 2025 $850,166,160
18 THE JOHNS HOPKINS HEALTH SYSTEM CORPORATION BALTIMORE, MD 2024 $783,774,051
19 LUMINIS HEALTH ANNE ARUNDEL MEDICAL CENTER INC ANNAPOLIS, MD 2024 $759,645,663
20 LUCY WEBB HAYNES NATIONAL TRAINING SCHOOL FOR DEACONESSES AND MISSION BALTIMORE, MD 2024 $750,057,588
21 HOLY CROSS HEALTH INC SILVER SPRING, MD 2023 $708,972,892
22 BOARD OF EDUCATION OF MONTGOMERY COUNTY EMPLOYEE BENEFIT TRUST FUND ROCKVILLE, MD 2024 $690,058,512
23 MERCY MEDICAL CENTER INC BALTIMORE, MD 2024 $685,010,875
24 IMPACTASSETS INC BETHESDA, MD 2024 $680,266,004
25 GREATER BALTIMORE MEDICAL CENTER TOWSON, MD 2024 $674,638,318
26 MERITUS MEDICAL CENTER INC HAGERSTOWN, MD 2023 $633,589,477
27 HENRY M JACKSON FOUNDATION FOR THE ADVANCEMENT OF MILITARY MEDICINE BETHESDA, MD 2024 $616,261,455
28 JACK AND NANCY DWYER WORKFORCE DEVELOPMENT CENTER INC BALTIMORE, MD 2023 $613,933,523
29 FRANKLIN SQUARE HOSPITAL CENTER INC BALTIMORE, MD 2023 $613,099,602
30 UMSJ HEALTH SYSTEM LLC TOWSON, MD 2024 $605,586,313
31 TIDALHEALTH PENINSULA REGIONAL INC SALISBURY, MD 2023 $575,467,773
32 BALTIMORE WASHINGTON MEDICAL CENTER INC LINTHICUM HEIGHTS, MD 2024 $519,708,485
33 JOHNS HOPKINS MEDICAL SERVICES CORPORATION BALTIMORE, MD 2023 $490,270,361
34 SOUTHERN MARYLAND ELECTRIC COOPERATIVE INC HUGHESVILLE, MD 2023 $482,120,622
35 UNION MEMORIAL HOSPITAL BALTIMORE, MD 2024 $472,689,210
36 DIMENSIONS HEALTH CORPORATION LINTHICUM HEIGHTS, MD 2023 $463,665,255
37 FELLO INC LINTHICUM HTS, MD 2024 $445,689,765
38 SUBURBAN HOSPITAL INCORPORATED BALTIMORE, MD 2024 $427,696,589
39 FREDERICK HEALTH HOSPITAL INC FREDERICK, MD 2023 $425,493,961
40 NATIONAL AUTOMATIC SPRINKLER INDUSTRY WELFARE FUND LANDOVER, MD 2024 $397,511,934
41 UPPER CHESAPEAKE MEDICAL CENTER INC LINTHICUM HEIGHTS, MD 2023 $389,129,632
42 NATIONAL GALLERY OF ART LANDOVER, MD 2024 $382,850,886
43 LOYOLA UNIVERSITY MARYLAND INC BALTIMORE, MD 2024 $368,946,806
44 MEDSTAR HEALTH INC COLUMBIA, MD 2023 $363,603,125
45 UNITED STATES PHARMACOPEIAL CONVENTION INC ROCKVILLE, MD 2024 $357,720,644
46 CYSTIC FIBROSIS FOUNDATION BETHESDA, MD 2024 $355,798,320
47 JOHNS HOPKINS UNIVERSITY BALTIMORE, MD 2023 $349,713,667
48 NFL PLAYER SUPPLEMENTAL DISABILITY PLAN TRUST BALTIMORE, MD 2024 $349,533,391
49 LIFEBRIDGE HEALTH INC OWINGS MILLS, MD 2024 $346,646,456
50 HOWARD COUNTY GENERAL HOSPITAL INC BALTIMORE, MD 2023 $333,871,917
51 JOHNS HOPKINS COMMUNITY PHYSICIANS INC BALTIMORE, MD 2023 $333,448,187
52 STATE EMPLOYEES CREDIT UNION OF MARYLAND INC LINTHICUM, MD 2024 $333,079,288
53 TIDALHEALTH INC SALISBURY, MD 2024 $324,202,464
54 SHEPPARD PRATT HEALTH SYSTEM INC BALTIMORE, MD 2023 $319,635,353
55 SHORE HEALTH SYSTEM INC LINTHICUM HEIGHTS, MD 2023 $306,065,837
56 AMERICAN KIDNEY FUND INC ROCKVILLE, MD 2024 $304,974,512
57 CARROLL HOSPITAL CENTER INC WESTMINSTER, MD 2024 $301,649,774
58 NORTHWEST HOSPITAL CENTER INC RANDALLSTOWN, MD 2023 $298,149,456
59 THE GOOD SAMARITAN HOSPITAL OF MARYLAND INC BALTIMORE, MD 2023 $293,317,435
60 MEDSTAR SOUTHERN MARYLAND HOSPITAL CENTER INC COLUMBIA, MD 2023 $288,784,421
61 LUMINIS HEALTH DOCTORS COMMUNITY MEDICAL CENTER INC ANNAPOLIS, MD 2024 $287,913,877
62 MARYLAND GENERAL HOSPITAL LINTHICUM HEIGHTS, MD 2023 $273,118,273
63 GENE UPSHAW NFL PLAYER HEALTH REIMBURSEMENT ACCOUNT PLAN TRUST BALTIMORE, MD 2024 $265,789,149
64 SPECIAL AGENTS MUTUAL BENEFIT ROCKVILLE, MD 2024 $259,545,577
65 PHYSICIAN ENTERPRISE LLC ANNAPOLIS, MD 2023 $251,771,070
66 KENNEDY KRIEGER CHILDRENS HOSPITAL INC BALTIMORE, MD 2023 $251,596,103
67 T ROWE PRICE PROGRAM FOR CHARITABLE GIVING INC BALTIMORE, MD 2025 $241,178,122
68 MARYLAND ECONOMIC DEVELOPMENT CORPORATION BALTIMORE, MD 2024 $218,068,432
69 THE HARRY & JEANETTE WEINBERG FOUNDATION INC OWINGS MILLS, MD 2024 $214,832,652
70 ASBURY ATLANTIC INC FREDERICK, MD 2024 $212,854,275
71 MEDICAL TECHNOLOGY ENTERPRISE CONSORTIUM N BETHESDA, MD 2023 $210,454,199
72 HARBOR HOSPITAL INC BALTIMORE, MD 2023 $209,851,179
73 WORLD RELIEF CORPORATION O NATIONAL BALTIMORE, MD 2024 $205,941,236
74 ST MARYS HOSPITAL OF ST MARYS COUNTY COLUMBIA, MD 2023 $205,310,032
75 CIVISTA MEDICAL CENTER INC LINTHICUM HEIGHTS, MD 2024 $196,643,696
76 ELECTRICAL WELFARE TRUST FUND LANHAM, MD 2024 $195,649,514
77 TRANSIT EMPLOYEES HEALTH AND WELFARE PLAN DISTRICT HEIGHTS, MD 2024 $193,366,565
78 MONTGOMERY GENERAL HOSPITAL INC COLUMBIA, MD 2023 $192,590,042
79 CHOPTANK ELECTRIC CORP DENTON, MD 2025 $190,063,260
80 UNIVERSITY OF MARYLAND COLLEGE PARK FOUNDATION INC COLLEGE PARK, MD 2024 $187,927,589
81 STEVENSON UNIVERSITY INC OWINGS MILLS, MD 2024 $187,727,722
82 UNITED ASSOCIATION OF JOURNEYMEN & APPRENTICES OF THE PLUMBING & PIPE ANNAPOLIS, MD 2024 $185,325,356
83 TIDALHEALTH ATLANTIC INC BERLIN, MD 2024 $183,103,854
84 NATIONAL REHABILITATION HOSPITAL INC COLUMBIA, MD 2024 $179,376,301
85 INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE GRAND LODGE UPPR MARLBORO, MD 2024 $179,169,281
86 CHASE BREXTON HEALTH SERVICES INC BALTIMORE, MD 2024 $172,818,534
87 LUTHERAN IMMIGRATION AND REFUGEE SERVICE BALTIMORE, MD 2025 $170,458,247
88 CALVERTHEALTH MEDICAL CENTER INC PRNC FREDERCK, MD 2023 $166,336,279
89 SEAFARERS HEALTH AND BENEFITS PLAN CAMP SPRINGS, MD 2024 $164,732,059
90 ANNIE E CASEY FOUNDATION BALTIMORE, MD 2024 $164,059,965
91 MC DANIEL COLLEGE INC WESTMINSTER, MD 2024 $163,017,939
92 SODEXHO INC N BETHESDA, MD 2024 $159,176,253
93 ST PAUL PLACE SPECIALISTS INC BALTIMORE, MD 2024 $156,075,714
94 WASHINGTON COLLEGE CHESTERTOWN, MD 2023 $154,192,682
95 THE JOHN HOPKINS UNIV APPLIED PHYS LAB MEDICAL & DENTAL INSURANCE LAUREL, MD 2023 $153,404,000
96 LUMINIS HEALTH INC ANNAPOLIS, MD 2023 $150,932,892
97 CLARK CHARITABLE FOUNDATION INC BETHESDA, MD 2024 $148,003,694
98 RIDERWOOD VILLAGE INC CATONSVILLE, MD 2024 $146,205,535
99 U OF M REHAB & ORTHOPAEDIC INSTITUTE LINTHICUM HEIGHTS, MD 2024 $143,771,634
100 MOUNT SAINT MARYS UNIVERSITY EMMITSBURG, MD 2024 $143,294,466