Top 50 Non-governmental organizations in United States
This curated ranking covers the 50 largest non-governmental organizations in United States, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 206 non-governmental organizations tracked in United States, the 50 ranked here account for the largest measured audience reach. UNICEF, International Chamber of Commerce and Southern Poverty Law Center lead the list with a combined estimated audience of 5,549,589 people. Across all 50 entries the average audience size is 469,622, and the largest, UNICEF, reaches around 3,352,962 people in United States. Audience size is the estimated number of unique people in United States who actively engage with each non-governmental organization, derived from search demand signals. Rankings reflect search-behavior signals collected across United States and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  UNICEF |
3,352,962 | 11.6% | Non-governmental organization | Politics & Society |
| 2 |  International Chamber of Commerce |
1,202,534 | 3.0% | Non-governmental organization | Business & Career |
| 3 |  Southern Poverty Law Center |
994,093 | 96.8% | Non-governmental organization | Politics & Society |
| 4 |  Common Sense Media |
965,166 | 63.5% | Non-governmental organization | Politics & Society |
| 5 |  Médecins Sans Frontières |
954,417 | 19.4% | Non-governmental organization | Politics & Society |
| 6 |  National Science Teachers Association |
884,670 | 62.2% | Non-governmental organization | Business & Career |
| 7 |  Save the Children |
869,279 | 12.5% | Non-governmental organization | Kids & Family |
| 8 |  International Rescue Committee |
849,598 | 64.2% | Non-governmental organization | Politics & Society |
| 9 |  Thrivent Financial |
739,014 | 99.6% | Non-governmental organization | Politics & Society |
| 10 |  Anti-Defamation League |
720,315 | 17.8% | Non-governmental organization | Politics & Society |
| 11 |  Amnesty International |
683,159 | 8.2% | Non-governmental organization | Politics & Society |
| 12 |  Blue Cross Blue Shield of Michigan |
635,061 | 98.0% | Non-governmental organization | Business & Career |
| 13 |  Everytown for Gun Safety |
566,147 | 97.8% | Non-governmental organization | Politics & Society |
| 14 |  Trout Unlimited |
557,318 | 94.1% | Non-governmental organization | Politics & Society |
| 15 | SPCA (HK) 香港愛護動物協會 |
467,758 | 42.6% | Non-governmental organization | Pets & Animals |
| 16 | Environmental Defense Fund |
448,521 | 84.4% | Non-governmental organization | Politics & Society |
| 17 |  National Resident Matching Program |
392,244 | 56.6% | Non-governmental organization | Politics & Society |
| 18 |  American Indian Movement |
391,894 | 16.2% | Non-governmental organization | Politics & Society |
| 19 |  Deseret Industries |
385,494 | 99.9% | Non-governmental organization | Politics & Society |
| 20 |  WikiLeaks |
381,477 | 22.2% | Non-governmental organization | Politics & Society |
| 21 |  Covenant House |
366,840 | 86.9% | Non-governmental organization | Politics & Society |
| 22 | American Israel Public Affairs Committee |
360,953 | 84.7% | Non-governmental organization | Politics & Society |
| 23 |  Student Doctor Network |
355,823 | 33.3% | Non-governmental organization | Business & Career |
| 24 |  National Cattlemen's Beef Association |
348,269 | 87.0% | Non-governmental organization | Business & Career |
| 25 |  March of Dimes |
342,044 | 97.7% | Non-governmental organization | Kids & Family |
| 26 |  World Vision International |
328,241 | 21.9% | Non-governmental organization | Politics & Society |
| 27 |  Voice of the Martyrs |
320,941 | 55.3% | Non-governmental organization | Politics & Society |
| 28 |  MSPCA-Angell |
301,759 | 92.5% | Non-governmental organization | Politics & Society |
| 29 |  Prison Fellowship |
292,921 | 99.7% | Non-governmental organization | Politics & Society |
| 30 |  AIDS Healthcare Foundation |
288,995 | 63.9% | Non-governmental organization | Health |
| 31 |  Arbor Day Foundation |
285,683 | 99.2% | Non-governmental organization | Politics & Society |
| 32 |  Black Girls Code |
249,999 | 97.2% | Non-governmental organization | Technology & Electronics |
| 33 |  Operation Homefront |
241,624 | 99.7% | Non-governmental organization | Politics & Society |
| 34 |  Public Service Loan Forgiveness (PSLF) |
206,753 | 91.7% | Non-governmental organization | Business & Career |
| 35 |  Greenpeace |
189,688 | 1.9% | Non-governmental organization | Politics & Society |
| 36 |  American Board of Family Medicine |
189,359 | 90.2% | Non-governmental organization | Health |
| 37 |  Student Nonviolent Coordinating Committee |
189,208 | 98.5% | Non-governmental organization | Politics & Society |
| 38 |  J Street |
187,861 | 88.0% | Non-governmental organization | Politics & Society |
| 39 | Stop Soldier Suicide |
186,033 | 99.4% | Non-governmental organization | Politics & Society |
| 40 |  International Justice Mission |
183,014 | 73.2% | Non-governmental organization | Politics & Society |
| 41 | Global Reporting Initiative |
183,000 | 70.1% | Non-governmental organization | Politics & Society |
| 42 |  Points of Light |
178,578 | 94.3% | Non-governmental organization | Politics & Society |
| 43 |  Chosen People Ministries |
176,353 | 96.7% | Non-governmental organization | Politics & Society |
| 44 |  Fellowship of Christian Athletes |
172,379 | 99.0% | Non-governmental organization | Politics & Society |
| 45 |  Freedom House |
171,166 | 83.6% | Non-governmental organization | Politics & Society |
| 46 |  GlobalGiving |
167,277 | 54.0% | Non-governmental organization | Politics & Society |
| 47 |  ALS Association |
146,777 | 89.6% | Non-governmental organization | Health |
| 48 |  Food for the Hungry |
146,098 | 81.2% | Non-governmental organization | Politics & Society |
| 49 |  Jewish Federation |
141,694 | 98.2% | Non-governmental organization | Politics & Society |
| 50 |  International Fund for Animal Welfare |
140,664 | 27.1% | Non-governmental organization | Politics & Society |
Frequently asked questions
How is this Top 50 list compiled?
Rascasse aggregates anonymized search-behavior signals across United States and ranks each non-governmental organization by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest non-governmental organization in United States?
UNICEF currently leads with an estimated audience of 3,352,962 people in United States.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across United States. Lists below 5 entries are not published. See methodology for full details.