Largest Nonprofits in District of Columbia

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# 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
$3.9B $5.1B 681
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 553
7 WASHINGTON HOSPITAL CENTER CORPORATION
EIN: 521272129 · WASHINGTON, DC
$1.6B $786.7M 615
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 SECURITIES INVESTOR PROTECTION CORPORATION
EIN: 520910763 · WASHINGTON, DC
$625.3M $5.1B 683
18 Fiat Lux Risk and Insurance Company
EIN: 461828839 · Washington, DC
$621.3M $2.0B 623
19 LEGAL SERVICES CORPORATION
EIN: 521039060 · WASHINGTON, DC
$577.1M $190.7M 593
20 CONSORTIUM MANAGEMENT GROUP INC
EIN: 464166123 · WASHINGTON, DC
$555.3M $193.0M 587
21 PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA
EIN: 530241211 · WASHINGTON, DC
$521.3M $349.0M 508
22 United Mine Workers of America 1993 Benefit Plan
EIN: 521888497 · WASHINGTON, DC
$516.2M $163.5M 595
23 NATIONAL FISH AND WILDLIFE FOUNDATION
EIN: 521384139 · WASHINGTON, DC
$513.2M $3.1B 542
24 PAYPAL Charitable Giving Fund
EIN: 450931286 · Washington, DC
$504.4M $123.7M 579
25 AMERICAN INSTITUTES FOR RESEARCH IN THE
EIN: 250965219 · WASHINGTON, DC
$481.7M $464.1M 584
26 The Pew Charitable Trusts
EIN: 562307147 · Washington, DC
$468.0M $1.5B 595
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 CATHOLIC UNIVERSITY OF AMERICA
EIN: 530196583 · WASHINGTON, DC
$425.4M $980.3M 580
30 NATIONAL EDUCATION ASSOCIATION OF THE UNITED STATES
EIN: 530115260 · WASHINGTON, DC
$402.8M $443.0M 626
31 MEDICAL FACULTY ASSOCIATES INC
EIN: 522220700 · WASHINGTON, DC
$380.8M $229.4M 525
32 WORLD WILDLIFE FUND INC
EIN: 521693387 · WASHINGTON, DC
$374.8M $783.9M 651
33 LABORERS-EMPLOYERS BENEFIT PLAN COLLECTION TRUST
EIN: 526681436 · WASHINGTON, DC
$364.8M $874K 547
34 BLOOD CANCER UNITED INC
EIN: 135644916 · WASHINGTON, DC
$358.7M $532.2M 535
35 NATIONAL ENDOWMENT FOR DEMOCRACY
EIN: 521344831 · WASHINGTON, DC
$356.2M $106.5M 541
36 ASSOCIATION OF AMERICAN MEDICAL COLLEGES
EIN: 362169124 · WASHINGTON, DC
$354.0M $696.9M 582
37 POPULATION SERVICES INTERNATIONAL
EIN: 560942853 · WASHINGTON, DC
$349.7M $296.8M 533
38 NETWORK FOR GOOD
EIN: 680480736 · WASHINGTON, DC
$342.2M $104.9M 545
39 ABAX VENTURES INC
EIN: 932770934 · WASHINGTON, DC
$333.4M $349.3M 667
40 WORLD CENTRAL KITCHEN INC
EIN: 273521132 · WASHINGTON, DC
$327.8M $221.6M 705
41 NATIONAL PUBLIC RADIO INC
EIN: 520907625 · WASHINGTON, DC
$325.2M $407.6M 537
42 NATIONAL ACADEMY OF SCIENCES
EIN: 530196932 · WASHINGTON, DC
$324.6M $1.6B 610
43 JOHN F KENNEDY CENTER FOR THE PERFORMING ARTS
EIN: 530245017 · WASHINGTON, DC
$306.9M $691.4M 649
44 NATIONAL PARK FOUNDATION
EIN: 521086761 · WASHINGTON, DC
$275.1M $560.6M 712
45 National Gallery of Art
EIN: 536001666 · Washington, DC
$274.2M $1.6B 680
46 Amalgamated Charitable Foundation Inc
EIN: 821517696 · Washington, DC
$273.8M $230.9M 730
47 INTERNATIONAL CITY MANAGEMENT ASSOCIATION RETIREMENT CORPORATION
EIN: 237268394 · WASHINGTON, DC
$269.0M $678.0M 609
48 AMERICAN PETROLEUM INSTITUTE
EIN: 130433430 · WASHINGTON, DC
$267.6M $122.9M 503
49 WORLD RESOURCES INSTITUTE
EIN: 521257057 · WASHINGTON, DC
$267.4M $630.3M 666
50 INTERNATIONAL BACCALAUREATE ORGANIZATION
EIN: 300388800 · WASHINGTON, DC
$250.3M $446.0M 664
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.