Top 50 Charities in Japan
This curated ranking covers the 50 largest charities in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 593 charities tracked in Japan, the 50 ranked here account for the largest measured audience reach. American Automobile Association, United Nations and Internet Archive lead the list with a combined estimated audience of 5,581,992 people. Across all 50 entries the average audience size is 410,353, and the largest, American Automobile Association, reaches around 2,083,880 people in Japan. Audience size is the estimated number of unique people in Japan who actively engage with each charity, derived from search demand signals. Rankings reflect search-behavior signals collected across Japan and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  American Automobile Association |
2,083,880 | 16.1% | Charity | Cars & Mobility |
| 2 |  United Nations |
1,766,283 | 4.4% | Charity | Politics & Society |
| 3 |  Internet Archive |
1,731,829 | 8.6% | Charity | Internet & Social Media |
| 4 |  Appalachian Trail Conservancy |
883,776 | 46.0% | Charity | Politics & Society |
| 5 |  PBS |
845,767 | 2.5% | Charity | Movies & TV |
| 6 |  New York City Ballet |
826,842 | 14.6% | Charity | Arts & Culture |
| 7 |  National Genealogical Society |
786,715 | 66.8% | Charity | Politics & Society |
| 8 |  American Diabetes Association |
747,734 | 8.7% | Charity | Health |
| 9 |  Federation of American Scientists |
742,585 | 12.3% | Charity | Business & Career |
| 10 |  NPR |
636,580 | 2.9% | Charity | Music & Radio |
| 11 |  Himalayan cat |
635,277 | 14.4% | Charity | Pets & Animals |
| 12 |  Transparency International |
503,517 | 9.8% | Charity | Politics & Society |
| 13 |  American Ballet Theatre |
491,440 | 9.6% | Charity | Arts & Culture |
| 14 |  Conservation International |
483,878 | 20.4% | Charity | Politics & Society |
| 15 |  Animal Equality |
459,026 | 3.2% | Charity | Politics & Society |
| 16 |  Clean Clothes Campaign |
418,685 | 2.8% | Charity | Fashion & Accessoires |
| 17 |  Humane society |
398,427 | 2.3% | Charity | Politics & Society |
| 18 |  Rainforest Action Network |
385,152 | 21.6% | Charity | Politics & Society |
| 19 |  Naismith Memorial Basketball Hall of Fame |
347,201 | 22.9% | Charity | Sports |
| 20 |  The Nature Conservancy |
307,126 | 9.7% | Charity | Travel & Leisure |
| 21 |  British Council |
289,707 | 2.4% | Charity | Politics & Society |
| 22 |  United States Golf Association |
283,038 | 38.6% | Charity | Sports |
| 23 |  OWASP |
260,123 | 25.0% | Charity | Politics & Society |
| 24 |  VIER PFOTEN |
252,277 | 4.4% | Charity | Pets & Animals |
| 25 |  Professional Photographers of America |
247,512 | 7.0% | Charity | Arts & Culture |
| 26 |  Animal Rescue Foundation |
244,355 | 6.7% | Charity | Pets & Animals |
| 27 |  American Marketing Association |
235,974 | 0.9% | Charity | Business & Career |
| 28 |  International Olympic Committee |
229,252 | 3.0% | Charity | Sports |
| 29 |  Baby Buggy |
226,149 | 15.0% | Charity | Kids & Family |
| 30 |  International Solidarity Movement |
200,103 | 31.8% | Charity | Politics & Society |
| 31 |  Small Press Expo |
189,455 | 1.9% | Charity | Literature |
| 32 |  Chicago Symphony Orchestra |
188,445 | 11.4% | Charity | Arts & Culture |
| 33 |  St. Jude Children's Research Hospital |
172,914 | 1.1% | Charity | Health |
| 34 |  Zionist Organization of America |
166,247 | 23.7% | Charity | Politics & Society |
| 35 |  National Association of Broadcasters |
164,243 | 2.9% | Charity | Movies & TV |
| 36 |  Pet Care |
161,205 | 8.2% | Charity | Pets & Animals |
| 37 | International Vegetarian Union |
131,904 | 27.0% | Charity | Health |
| 38 |  Joffrey Ballet |
122,504 | 16.7% | Charity | Politics & Society |
| 39 |  Humane Society International |
118,799 | 3.3% | Charity | Politics & Society |
| 40 |  Forest Stewardship Council |
116,658 | 3.4% | Charity | Politics & Society |
| 41 |  national trust |
113,646 | 2.3% | Charity | Politics & Society |
| 42 |  League of Conservation Voters |
109,457 | 14.4% | Charity | Politics & Society |
| 43 |  Code.org |
106,489 | 1.1% | Charity | Business & Career |
| 44 |  RAND Corporation |
106,260 | 7.2% | Charity | Politics & Society |
| 45 |  Boston Symphony Orchestra |
105,758 | 9.9% | Charity | Arts & Culture |
| 46 |  San Francisco Symphony |
101,402 | 15.7% | Charity | Arts & Culture |
| 47 |  FamilySearch |
100,063 | 0.6% | Charity | Kids & Family |
| 48 |  World Economic Forum |
98,309 | 2.7% | Charity | Politics & Society |
| 49 |  Career Coach |
96,940 | 9.4% | Charity | Business & Career |
| 50 |  Young Americans for Freedom |
96,754 | 44.7% | Charity | Politics & Society |
Frequently asked questions
How is this Top 50 list compiled?
Rascasse aggregates anonymized search-behavior signals across Japan and ranks each charity 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 charity in Japan?
American Automobile Association currently leads with an estimated audience of 2,083,880 people in Japan.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Japan. Lists below 5 entries are not published. See methodology for full details.