Nonprofits in District of Columbia

Browse and explore nonprofit organizations in District of Columbia

100 organizations
District of Columbia is home to 4,305 nonprofit organizations with publicly available IRS Form 990 data. Together, these organizations report a combined annual revenue of $61.5 billion, reflecting the scale and economic impact of the nonprofit sector in District of Columbia. The largest nonprofit by revenue is AARP, reporting $11.0 billion in its most recent Form 990 filing. Use the rankings and directory below to explore nonprofits in District of Columbia by revenue, city, or founding year.
Top Nonprofits by Revenue
# Organization Revenue Assets Trantor Score
1 AARP
EIN: 951985500 · Washington, DC
$11.0B $13.1B 651
2 AMERICAN NATIONAL RED CROSS & ITS CONSTITUENT CHAPTERS AND BRANCHES
EIN: 530196605 · WASHINGTON, DC
$3.8B $4.6B 649
3 NATIONAL ASSOCIATION OF LETTER CARRIERS
EIN: 530114650 · WASHINGTON, DC
$2.2B $1.6B 613
4 SMITHSONIAN INSTITUTION
EIN: 530206027 · WASHINGTON, DC
$2.0B $7.6B 618
5 GEORGETOWN UNIVERSITY
EIN: 530196603 · WASHINGTON, DC
$1.9B $5.7B 548
6 CHILDREN'S HOSPITAL
EIN: 530196580 · WASHINGTON, DC
$1.7B $2.3B 559
7 WASHINGTON HOSPITAL CENTER CORPORATION
EIN: 521272129 · WASHINGTON, DC
$1.6B $786.7M 621
8 THE MEDSTAR-GEORGETOWN MEDICAL CENTER INC
EIN: 522218584 · WASHINGTON, DC
$1.5B $1.4B 622
9 THE HOWARD UNIVERSITY
EIN: 530204707 · WASHINGTON, DC
$1.3B $2.6B 542
10 FINANCIAL INDUSTRY REGULATORY AUTHORITY INC
EIN: 530088710 · WASHINGTON, DC
$1.2B $2.1B 547
11 AMERICAN UNIVERSITY
EIN: 530196549 · WASHINGTON, DC
$937.1M $2.5B 558
12 AMERICAN CHEMICAL SOCIETY
EIN: 530196572 · WASHINGTON, DC
$819.1M $2.2B 592
13 FINRA REGULATION INC
EIN: 521959501 · WASHINGTON, DC
$818.8M $49.3M 514
14 AMERICAN FOREIGN SERVICE PROTECTIVE ASSOCIATION
EIN: 530200270 · WASHINGTON, DC
$687.3M $183.6M 622
15 NEW VENTURE FUND
EIN: 205806345 · WASHINGTON, DC
$669.1M $768.5M 633
16 LUCY WEBB HAYES NATIONAL TRAINING SCHOOL FOR DEACONESSES & MISSIONARIES
EIN: 530196602 · WASHINGTON, DC
$653.7M $1.7B 673
17 CORPORATION FOR PUBLIC BROADCASTING
EIN: 132607374 · WASHINGTON, DC
$630.8M $278.0M 600
18 SECURITIES INVESTOR PROTECTION CORPORATION
EIN: 520910763 · WASHINGTON, DC
$625.3M $5.1B 661
19 Fiat Lux Risk and Insurance Company
EIN: 461828839 · Washington, DC
$621.3M $2.0B 623
20 LEGAL SERVICES CORPORATION
EIN: 521039060 · WASHINGTON, DC
$577.1M $190.7M 593
21 CONSORTIUM MANAGEMENT GROUP INC
EIN: 464166123 · WASHINGTON, DC
$555.3M $193.0M 587
22 PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA
EIN: 530241211 · WASHINGTON, DC
$521.3M $349.0M 508
23 United Mine Workers of America 1993 Benefit Plan
EIN: 521888497 · WASHINGTON, DC
$516.2M $163.5M 595
24 NATIONAL FISH AND WILDLIFE FOUNDATION
EIN: 521384139 · WASHINGTON, DC
$513.2M $3.1B 542
25 PAYPAL Charitable Giving Fund
EIN: 450931286 · Washington, DC
$504.4M $123.7M 579
26 AMERICAN INSTITUTES FOR RESEARCH IN THE
EIN: 250965219 · WASHINGTON, DC
$481.7M $464.1M 586
27 ASSOCIATION OF UNIVERSITIES FOR RESEARCH IN ASTRONOMY INC
EIN: 860138043 · WASHINGTON, DC
$450.4M $125.9M 549
28 THE ASPEN INSTITUTE INC
EIN: 840399006 · WASHINGTON, DC
$443.8M $756.6M 683
29 The Pew Charitable Trusts
EIN: 562307147 · Washington, DC
$408.9M $1.4B 566
30 Catholic University of America
EIN: 530196583 · Washington, DC
$408.7M $897.0M 588
31 NATIONAL EDUCATION ASSOCIATION OF THE UNITED STATES
EIN: 530115260 · WASHINGTON, DC
$402.8M $443.0M 626
32 MEDICAL FACULTY ASSOCIATES INC
EIN: 522220700 · WASHINGTON, DC
$380.8M $229.4M 525
33 WORLD WILDLIFE FUND INC
EIN: 521693387 · WASHINGTON, DC
$374.8M $783.9M 658
34 THE LEUKEMIA & LYMPHOMA SOCIETYINC
EIN: 135644916 · WASHINGTON, DC
$368.2M $602.0M 564
35 LABORERS-EMPLOYERS BENEFIT PLAN COLLECTION TRUST
EIN: 526681436 · WASHINGTON, DC
$364.8M $874K 547
36 NATIONAL ENDOWMENT FOR DEMOCRACY
EIN: 521344831 · WASHINGTON, DC
$356.2M $106.5M 551
37 ASSOCIATION OF AMERICAN MEDICAL COLLEGES
EIN: 362169124 · WASHINGTON, DC
$354.0M $696.9M 582
38 POPULATION SERVICES INTERNATIONAL
EIN: 560942853 · WASHINGTON, DC
$349.7M $296.8M 533
39 NETWORK FOR GOOD
EIN: 680480736 · WASHINGTON, DC
$342.2M $104.9M 545
40 ABAX VENTURES INC
EIN: 932770934 · WASHINGTON, DC
$333.4M $349.3M 667
41 WORLD CENTRAL KITCHEN INC
EIN: 273521132 · WASHINGTON, DC
$327.8M $221.6M 705
42 NATIONAL PUBLIC RADIO INC
EIN: 520907625 · WASHINGTON, DC
$325.2M $407.6M 537
43 NATIONAL ACADEMY OF SCIENCES
EIN: 530196932 · WASHINGTON, DC
$324.6M $1.6B 610
44 JOHN F KENNEDY CENTER FOR THE PERFORMING ARTS
EIN: 530245017 · WASHINGTON, DC
$306.9M $691.4M 649
45 NATIONAL PARK FOUNDATION
EIN: 521086761 · WASHINGTON, DC
$275.1M $560.6M 712
46 National Gallery of Art
EIN: 536001666 · Washington, DC
$274.2M $1.6B 680
47 Amalgamated Charitable Foundation Inc
EIN: 821517696 · Washington, DC
$273.8M $230.9M 730
48 INTERNATIONAL CITY MANAGEMENT ASSOCIATION RETIREMENT CORPORATION
EIN: 237268394 · WASHINGTON, DC
$269.0M $678.0M 609
49 AMERICAN PETROLEUM INSTITUTE
EIN: 130433430 · WASHINGTON, DC
$267.6M $122.9M 503
50 WORLD RESOURCES INSTITUTE
EIN: 521257057 · WASHINGTON, DC
$267.4M $630.3M 666
51 INTERNATIONAL BACCALAUREATE ORGANIZATION
EIN: 300388800 · WASHINGTON, DC
$250.3M $446.0M 664
52 SERVICE EMPLOYEES INTERNATIONAL UNION
EIN: 360852885 · WASHINGTON, DC
$247.0M $427.6M 625
53 UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION
EIN: 530220586 · WASHINGTON, DC
$244.2M $610.5M 676
54 KIPP DC PUBLIC CHARTER SCHOOLS
EIN: 742974642 · WASHINGTON, DC
$243.0M $493.8M 618
55 SOUTHEASTERN UNIVERSITIES RESEARCH ASSOCIATION INC
EIN: 541156453 · WASHINGTON, DC
$242.1M $56.9M 553
56 GALLAUDET UNIVERSITY
EIN: 530199507 · WASHINGTON, DC
$235.0M $550.0M 577
57 THE CORPORATION FOR TRAVEL PROMOTION
EIN: 364681868 · WASHINGTON, DC
$224.5M $392.6M 638
58 INTERNATIONAL BROTHERHOOD OF TEAMSTERS
EIN: 530215427 · WASHINGTON, DC
$223.8M $609.3M 640
59 AMERICAN FEDERATION OF TEACHERS AFL-CIO PARENT ORGANIZATION
EIN: 360725240 · WASHINGTON, DC
$218.1M $128.6M 539
60 NATIONAL SPECTRUM CONSORTIUM INC
EIN: 881444289 · WASHINGTON, DC
$212.7M $34.9M 561
61 WINDWARD FUND
EIN: 473522162 · WASHINGTON, DC
$212.4M $355.5M 666
62 NATIONAL GEOGRAPHIC SOCIETY
EIN: 530193519 · WASHINGTON, DC
$209.3M $2.0B 651
63 Humane World for Animals Inc
EIN: 530225390 · WASHINGTON, DC
$207.9M $497.2M 642
64 BERGER ACTION FUND INC
EIN: 208948868 · WASHINGTON, DC
$206.5M $387.8M 649
65 NEIGHBORHOOD REINVESTMENT CORPORATION
EIN: 521148078 · WASHINGTON, DC
$205.7M $75.2M 600
66 INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS
EIN: 530088380 · WASHINGTON, DC
$204.4M $834.4M 610
67 AMERICAN NEAR EAST REFUGEE AID
EIN: 520882226 · WASHINGTON, DC
$204.3M $52.9M 653
68 PATIENT ACCESS NETWORK FOUNDATION
EIN: 201184743 · WASHINGTON, DC
$203.0M $471.3M 676
69 AARP FOUNDATION
EIN: 520794300 · WASHINGTON, DC
$202.9M $728.0M 601
70 Chamber of Commerce of the USA
EIN: 530045720 · Washington, DC
$196.5M $128.8M 592
71 AMERICAN FEDERATION OF STATE COUNTY AND MUNICIPAL EMPLOYEES
EIN: 530237789 · WASHINGTON, DC
$190.3M $393.5M 639
72 HEALTH SERVICES FOR CHILDREN WITH SPECIAL NEEDS INC
EIN: 521862406 · WASHINGTON, DC
$190.2M $93.6M 610
73 PROJECT HOPE - THE PEOPLE-TO-PEOPLE HEALTH FOUNDATION INC
EIN: 530242962 · WASHINGTON, DC
$186.5M $76.5M 606
74 NATIONAL REHABILITATION HOSPITAL
EIN: 521369749 · WASHINGTON, DC
$184.7M $129.9M 587
75 PACT INC
EIN: 132702768 · WASHINGTON, DC
$181.8M $73.5M 574
76 NATIONAL DEMOCRATIC INSTITUTE FOR INTERNATIONAL AFFAIRS
EIN: 521338892 · WASHINGTON, DC
$181.5M $68.7M 526
77 SIXTEEN THIRTY FUND
EIN: 264486735 · WASHINGTON, DC
$181.4M $139.9M 689
78 AMERICAN CHEMISTRY COUNCIL
EIN: 530104410 · WASHINGTON, DC
$180.8M $172.9M 536
79 CONSORTIUM FOR ELECTIONS & POLITICAL PROCESS STRENGTHENING
EIN: 521943638 · WASHINGTON, DC
$177.7M $6.4M 581
80 AMERICAN BANKERS ASSOCIATION
EIN: 521001304 · WASHINGTON, DC
$175.4M $903.4M 596
81 INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS' PENSION BENEFIT FUND
EIN: 520951104 · WASHINGTON, DC
$174.8M $2.6B 574
82 The United States Holocaust Memorial Museum
EIN: 521309391 · Washington, DC
$172.5M $957.3M 653
83 UNITY HEALTH CARE INC
EIN: 521572431 · WASHINGTON, DC
$167.9M $123.0M 578
84 NCRC COMMUNITY DEVELOPMENT FUND INC
EIN: 261269202 · WASHINGTON, DC
$164.7M $67.3M 617
85 NATIONAL FOOTBALL LEAGUE PLAYERS ASSOCIATION
EIN: 521169809 · WASHINGTON, DC
$163.5M $1.3B 673
86 ELIZABETH GLASER PEDIATRIC AIDS FOUNDATION
EIN: 954191698 · WASHINGTON, DC
$162.3M $41.7M 544
87 DKT INTERNATIONAL INC
EIN: 581593137 · WASHINGTON, DC
$162.2M $348.2M 577
88 GREATER WASHINGTON URBAN LEAGUE INC
EIN: 530208981 · WASHINGTON, DC
$159.9M $14.6M 587
89 UNITED NEGRO COLLEGE FUND INC
EIN: 131624241 · WASHINGTON, DC
$158.9M $892.4M 655
90 HOPEWELL FUND
EIN: 473681860 · WASHINGTON, DC
$157.7M $170.5M 678
91 FRIENDSHIP PUBLIC CHARTER SCHOOL INC
EIN: 582398964 · WASHINGTON, DC
$157.4M $243.9M 581
92 RFEFL INC
EIN: 521068522 · WASHINGTON, DC
$156.5M $223.8M 495
93 AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE
EIN: 530217164 · WASHINGTON, DC
$156.4M $229.6M 630
94 CHILDREN'S NATIONAL MEDICAL CENTER
EIN: 521640403 · WASHINGTON, DC
$155.7M $1.4B 610
95 Providence Hospital
EIN: 530196636 · Washington, DC
$155.3M $69.2M 491
96 GLOBAL IMPACT
EIN: 521273585 · Washington, DC
$152.4M $137.7M 701
97 SPECIAL OLYMPICS INC
EIN: 520889518 · WASHINGTON, DC
$152.2M $150.3M 635
98 THE COMMUNITY PARTNERSHIP FOR THE PREVENTION OF HOMELESSNESS
EIN: 521681401 · WASHINGTON, DC
$150.9M $153.4M 689
99 United Mission For Relief & Development
EIN: 273175543 · Washington, DC
$149.9M $2.0M 612
100 INTERNATIONAL RESEARCH & EXCHANGES BOARD INC
EIN: 223087809 · WASHINGTON, DC
$146.5M $38.2M 559
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.