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Nonprofiteer

Lists Largest by total revenue

Largest nonprofits in Delaware by total revenue

Organizations whose address on record is in Delaware, 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 2 November 2026.

Ranking

Organizations in Delaware, ranked by total revenue on their latest return
Rank Organization Tax year Total revenue
1 ASTRAZENECA PATIENT ASSISTANCE ORGANIZATION WILMINGTON, DE 2024 $4,589,156,843
2 CHRISTIANA CARE HEALTH SERVICES INC WILMINGTON, DE 2024 $3,368,541,741
3 AMERICAN ONLINE GIVING FOUNDATION INC NEWARK, DE 2025 $2,503,754,849
4 UNIVERSITY OF DELAWARE NEWARK, DE 2024 $1,689,371,610
5 BAYHEALTH MEDICAL CENTER INC DOVER, DE 2023 $1,080,376,814
6 BEEBE MEDICAL CENTER INC LEWES, DE 2023 $634,908,513
7 SHELBY CULLOM DAVIS CHARITABLE FUND INC WILMINGTON, DE 2024 $487,136,416
8 FEIGIN FOUNDATION WILMINGTON, DE 2025 $309,499,534
9 DELAWARE STATE UNIVERSITY DOVER, DE 2023 $266,316,190
10 DELAWARE ELECTRIC COOPERATIVE INC GREENWOOD, DE 2025 $257,934,054
11 WILLIAM T AND FRANCES A LITTLE FOUNDATION WILMINGTON, DE 2024 $239,341,768
12 THE LINUX FOUNDATION WILMINGTON, DE 2024 $220,730,594
13 SMILOW FOUNDATION INC WILMINGTON, DE 2024 $200,995,119
14 UNION HOSPITAL OF CECIL COUNTY WILMINGTON, DE 2024 $199,132,581
15 TIDALHEALTH NANTICOKE INC SEAFORD, DE 2023 $173,273,460
16 AMERICAN GIFT FUND WILMINGTON, DE 2024 $166,326,352
17 ST FRANCIS HOSPITAL INC WILMINGTON, DE 2023 $161,534,652
18 JOHN & TAMI MARICK FOUNDATION INC WILMINGTON, DE 2024 $149,149,268
19 WILMINGTON UNIVERSITY INC NEW CASTLE, DE 2024 $142,357,658
20 ESSEX AVENUE FOUNDATION WILMINGTON, DE 2023 $114,892,724
21 TC Family Foundation Wilmington, DE 2025 $100,392,567
22 THE GRATEFUL LIVES FOUNDATION WILMINGTON, DE 2024 $84,765,909
23 UNIDEL FOUNDATION INC GREENVILLE, DE 2025 $80,958,548
24 FOOD FOR EDUCATION FOUNDATION INC DOVER, DE 2024 $74,865,723
25 FIVE POINTE PROFESSIONAL LIABILITY INSURANCE COMPANY WILMINGTON, DE 2023 $74,431,495
26 TESSITURA NETWORK INC MIDDLETOWN, DE 2024 $67,865,978
27 CONEXIO CARE INC CLAYMONT, DE 2023 $63,898,279
28 HENRY FRANCIS DU PONT WINTERTHUR MUSEUM INC WINTERTHUR, DE 2024 $63,522,418
29 BEEBE PHYSICAN NETWORK INC LEWES, DE 2024 $62,126,534
30 SUNRISE PROJECT INC WILMINGTON, DE 2024 $61,111,981
31 GOODWILL INDUSTRIES OF DELAWARE & DELAWARE COUNTY INC WILMINGTON, DE 2025 $59,171,791
32 YOUNG MENS CHRISTIAN ASSOCIATION OF DELAWARE WILMINGTON, DE 2025 $58,557,537
33 DELAWARE COMMUNITY FOUNDATION WILMINGTON, DE 2024 $58,240,621
34 FOOD BANK OF DELAWARE INC NEWARK, DE 2023 $53,407,984
35 COMMUNITY SYSTEMS INC NEW CASTLE, DE 2024 $52,421,965
36 AURORA FOUNDATION WILMINGTON, DE 2024 $50,813,730
37 GLOUCESTER FOUNDATION WILMINGTON, DE 2024 $50,000,000
38 SUSTAINABLE ENERGY UTILITY INC DOVER, DE 2024 $48,748,802
39 ZEARN CLAYMONT, DE 2024 $48,442,804
40 CLIMATE ARC INC DOVER, DE 2024 $44,432,743
41 SWENSON FAMILY FOUNDATION WILMINGTON, DE 2024 $44,364,235
42 ERIK E AND EDITH H BERGSTROM FOUNDATION A CHARITABLE TRUST WILMINGTON, DE 2024 $44,192,745
43 ODYSSEY CHARTER SCHOOL INCORPORATED WILMINGTON, DE 2023 $42,336,827
44 LONGWOOD FOUNDATION INC WILMINGTON, DE 2024 $42,241,127
45 EMMET FAMILY CHARITABLE FOUNDATION NEWARK, DE 2024 $40,935,116
46 NOVA VISTA FOUNDATION WILMINGTON, DE 2024 $40,867,946
47 OUR EARTH FOUNDATION WILMINGTON, DE 2025 $40,849,290
48 CHARTER ROAD FOUNDATION WILMINGTON, DE 2025 $40,370,185
49 HOMER SKELTON CHARITABLE FOUNDATION WILMINGTON, DE 2024 $40,248,188
50 CHRISTIANA CARE HOME HEALTH AND COMMUNITY SERVICES INC WILMINGTON, DE 2023 $39,873,387
51 TOWER HILL SCHOOL WILMINGTON, DE 2024 $38,165,652
52 EASTER SEALS DELAWARE & MARYLANDS EASTERN SHORE INC NEW CASTLE, DE 2024 $37,229,468
53 WESTSIDE FAMILY HEALTHCARE INC WILMINGTON, DE 2024 $34,310,437
54 ST ANDREWS SCHOOL OF DELAWARE INC MIDDLETOWN, DE 2023 $34,303,130
55 GOLDEY BEACOM COLLEGE INC WILMINGTON, DE 2024 $34,153,353
56 ASPIRA OF DELAWARE CHARTER OPERATIONS NEWARK, DE 2024 $32,851,155
57 ROBERT AND ARDIS JAMES FOUNDATION INC WILMINGTON, DE 2024 $32,809,719
58 RIPPEL FAMILY FOUNDATION WILMINGTON, DE 2025 $32,597,698
59 CHILDREN AND FAMILIES FIRST DELAWARE INC WILMINGTON, DE 2024 $32,472,627
60 BOYS AND GIRLS CLUB OF DELAWARE INC WILMINGTON, DE 2024 $32,081,820
61 DELAWARE HOSPICE INC NEWARK, DE 2024 $29,951,006
62 GE LI & NING ZHAO FAMILY FOUNDATION WILMINGTON, DE 2024 $29,598,316
63 JAGGERS FAMILY FOUNDATION WILMINGTON, DE 2024 $29,129,171
64 LA VIDA FELIZ FOUNDATION WILMINGTON, DE 2024 $29,056,994
65 Corbett Community Partnership Foundation aka Corbett Foundation Wilmington, DE 2024 $28,732,479
66 THE SINGER FAMILY CHARITABLE FOUNDATION WILMINGTON, DE 2023 $28,370,953
67 GIVING BEE FAMILY FOUNDATION WILMINGTON, DE 2024 $28,191,256
68 GIVING WHAT WE CAN USA INC NEWARK, DE 2024 $27,892,827
69 WELFARE FOUNDATION INC WILMINGTON, DE 2024 $27,707,404
70 HEAD & HEART FOUNDATION TR WILMINGTON, DE 2025 $27,385,428
71 M K REICHERT STERNLICHT FOUNDATION WILMINGTON, DE 2024 $26,529,152
72 GERALD & HELEN M STEPHENS FOUNDATION WILMINGTON, DE 2025 $26,283,039
73 THE WHITE HORSE GROUP FOUNDATION INC WILMINGTON, DE 2024 $26,175,126
74 COMMUNITY EDUCATION BUILDING CORP WILMINGTON, DE 2024 $24,987,867
75 LEE INC WILMINGTON, DE 2024 $24,942,196
76 SANFORD SCHOOL INC HOCKESSIN, DE 2024 $23,601,428
77 BAND FOUNDATION WILMINGTON, DE 2024 $23,273,660
78 MOT CHARTER SCHOOL INC MIDDLETOWN, DE 2024 $23,099,361
79 MARY CAMPBELL CENTER WILMINGTON, DE 2024 $22,892,919
80 GRANT-MAKING FOUNDATION WILMINGTON, DE 2024 $22,788,772
81 UNIVERSITY OF THE PEOPLE WILMINGTON, DE 2024 $22,263,905
82 SCHMENK FAMILY FOUNDATION WILMINGTON, DE 2025 $21,687,293
83 CADENCE GIVING FOUNDATION INC WILMINGTON, DE 2025 $21,683,114
84 THURSTON FOUNDATION WILMINGTON, DE 2024 $21,667,635
85 SEVERIN HACKER FOUNDATION WILMINGTON, DE 2025 $21,246,472
86 LONGVIEW PHILANTHROPY USA INC CLAYMONT, DE 2025 $21,167,086
87 DAVID J WINTERS FOUNDATION WILMINGTON, DE 2025 $20,691,962
88 WILMINGTON COUNTRY CLUB WILMINGTON, DE 2024 $20,586,730
89 ROBERT AND DANA EMERY FAMILY FOUNDATION WILMINGTON, DE 2024 $20,562,210
90 MT CUBA CENTER INC HOCKESSIN, DE 2024 $20,261,254
91 BHARAT FAMILY FOUNDATION WILMINGTON, DE 2024 $20,257,217
92 THE CHAMPLIN FOUNDATION WILMINGTON, DE 2024 $20,254,839
93 PINCUS FAMILY FUND WILMINGTON, DE 2024 $19,861,856
94 EXCEPTIONAL CARE FOR CHILDREN INC NEWARK, DE 2024 $19,828,393
95 LEE FOUNDATION FOR CIVIC LEADERSHIP INC WILMINGTON, DE 2024 $19,505,751
96 LOCAL JOBS & ECONOMIC DEVELOPMENT FUND INC DOVER, DE 2024 $19,183,625
97 MORGRIDGE FAMILY FOUNDATION WILMINGTON, DE 2024 $18,995,436
98 MILFORD HOUSING DEVELOPMENT CORPERATION MILFORD, DE 2024 $18,975,124
99 NEMOURS NEW JERSEY PHYSICIAN PRACTICE PC WILMINGTON, DE 2024 $18,517,539
100 ACADEMIA ANTONIA ALONSO NEWARK, DE 2024 $18,515,520