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Top 100 Charities in Japan

This curated ranking covers the 100 largest charities in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 449 charities tracked in Japan, the 100 ranked here account for the largest measured audience reach. United Nations, Appalachian Trail Conservancy and New York City Ballet lead the list with a combined estimated audience of 3.5M people. Across all 100 entries the average audience size is 149k, and the largest, United Nations, reaches around 1.8M 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.

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How to read this list

Rank

Position in the Top 100, sorted by audience size from largest to smallest. Updated weekly.

Audience size

Estimated number of unique people in Japan who actively engage with this audience, derived from anonymized search-behavior signals.

Country share

Share of the global audience that is active in Japan. A higher value means the audience is more locally concentrated here.

Avg age

Average age in years across the people who engage with this audience in Japan, derived from anonymized search-behavior signals. A dash means demographic data is not yet available.

Female share

Share of women among the people who engage with this audience in Japan. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.

Ranking

Rank Audience Audience size Avg age Female share Subtype
1 United Nations 1.8M 36.4 50.8% Charity
2 Appalachian Trail Conservancy 884k 40.7 59.1% Charity
3 New York City Ballet 827k 38.4 72.6% Charity
4 National Genealogical Society 787k 33.2 45.6% Charity
5 Federation of American Scientists 743k 38.5 37.7% Charity
6 Transparency International 504k 41.1 27.2% Charity
7 American Ballet Theatre 490k 38.3 71.4% Charity
8 Conservation International 484k 46.6 65.9% Charity
9 Animal Equality 459k 38.0 63.6% Charity
10 Clean Clothes Campaign 419k 39.6 100.0% Charity
11 Humane society 398k 28.8 55.0% Charity
12 Rainforest Action Network 385k 40.1 65.2% Charity
13 Naismith Memorial Basketball Hall of Fame 347k 42.0 57.3% Charity
14 The Nature Conservancy 307k 53.9 71.1% Charity
15 British Council 290k 30.8 54.4% Charity
16 OWASP 262k 34.4 62.4% Charity
17 Professional Photographers of America 243k 35.5 56.5% Charity
18 American Marketing Association 236k — — Charity
19 International Olympic Committee 232k 27.6 49.7% Charity
20 Baby Buggy 226k 29.5 88.5% Charity
21 International Solidarity Movement 200k 30.0 65.2% Charity
22 Chicago Symphony Orchestra 188k 41.8 56.5% Charity
23 Zionist Organization of America 166k 49.8 60.6% Charity
24 Joffrey Ballet 123k 36.2 75.9% Charity
25 Humane Society International 118k 32.5 54.8% Charity

Want the full picture for any of these audiences?

Open any profile to see psychographics, top regions, peer affinities and demographic splits — all derived from the same anonymized signals.

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Frequently asked questions

How is this Top 100 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?

United Nations currently leads with an estimated audience of 1.8M people in Japan.

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