Top 100 Non-governmental organizations in United States

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 United States who actively engage with this audience, derived from anonymized search-behavior signals.

Country share

Share of the global audience that is active in United States. 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 United States, 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 United States. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.

Ranking

Rank	Audience	Audience size	Country share	Avg age	Female share	Subtype
51	Islamic Relief USA	139k	87.9%	40.2	53.7%	Non-governmental organization
52	Kaiser Family Foundation	135k	74.3%	50.3	58.1%	Non-governmental organization
53	Mercatus Center	133k	99.3%	43.7	22.2%	Non-governmental organization
54	Fisher House Foundation	130k	99.4%	48.3	53.5%	Non-governmental organization
55	American Civil Liberties Union	113k	73.5%	43.7	58.1%	Non-governmental organization
56	Campaign for Nuclear Disarmament	113k	11.6%	50.3	72.8%	Non-governmental organization
57	Junior Achievement	111k	65.0%	28.0	46.7%	Non-governmental organization
58	Polar Bears International	105k	52.4%	44.0	69.8%	Non-governmental organization
59	National Action Network	103k	96.7%	43.7	46.9%	Non-governmental organization
60	Freelancers Union	99k	96.1%	34.1	55.3%	Non-governmental organization
61	American Coaster Enthusiasts	99k	93.9%	41.5	36.5%	Non-governmental organization
62	Bat Conservation International	98k	87.6%	41.9	47.8%	Non-governmental organization
63	40 Days for Life	97k	88.1%	46.6	68.0%	Non-governmental organization
64	Institute for Justice	93k	99.5%	46.1	33.1%	Non-governmental organization
65	Labor unions in the United States	88k	97.6%	44.2	42.3%	Non-governmental organization
66	Urban Land Institute	87k	24.7%	45.0	47.6%	Non-governmental organization
67	Friendship Circle	83k	98.8%	—	—	Non-governmental organization
68	National Alliance to End Homelessness	83k	96.8%	32.7	63.6%	Non-governmental organization
69	Center for Science in the Public Interest	80k	97.7%	42.6	60.2%	Non-governmental organization
70	American Preppers Network	80k	73.6%	48.3	30.3%	Non-governmental organization
71	Rebuilding Together	78k	97.2%	49.6	57.3%	Non-governmental organization
72	European Youth Parliament	75k	83.2%	—	—	Non-governmental organization
73	World Zionist Organization	68k	46.5%	52.1	56.7%	Non-governmental organization
74	The Climate Reality Project	67k	68.9%	37.2	57.1%	Non-governmental organization
75	Cannabis Activist Network	64k	68.5%	31.5	24.1%	Non-governmental organization

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Frequently asked questions

How is this Top 100 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 3.4M people in United States.

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