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
26	Voice of the Martyrs	318k	54.3%	50.0	68.7%	Non-governmental organization
27	MSPCA-Angell	302k	92.5%	46.7	68.3%	Non-governmental organization
28	Prison Fellowship	294k	99.7%	49.1	75.7%	Non-governmental organization
29	AIDS Healthcare Foundation	287k	63.2%	43.0	51.6%	Non-governmental organization
30	Arbor Day Foundation	284k	98.6%	45.1	68.3%	Non-governmental organization
31	Operation Homefront	244k	99.6%	48.2	52.9%	Non-governmental organization
32	Kettering Health Network	194k	99.8%	47.6	77.7%	Non-governmental organization
33	Greenpeace	190k	1.8%	38.6	59.6%	Non-governmental organization
34	Student Nonviolent Coordinating Committee	189k	98.5%	—	—	Non-governmental organization
35	American Board of Family Medicine	188k	90.1%	44.5	62.8%	Non-governmental organization
36	Stop Soldier Suicide	186k	99.4%	42.9	57.8%	Non-governmental organization
37	International Justice Mission	183k	72.9%	41.6	69.9%	Non-governmental organization
38	Global Reporting Initiative	183k	70.1%	—	—	Non-governmental organization
39	vietnam veterans america	183k	89.3%	55.7	33.7%	Non-governmental organization
40	J Street	182k	87.6%	46.0	56.5%	Non-governmental organization
41	Points of Light	179k	94.3%	44.1	76.5%	Non-governmental organization
42	Chosen People Ministries	176k	96.6%	50.6	59.1%	Non-governmental organization
43	Fellowship of Christian Athletes	174k	98.8%	41.3	59.1%	Non-governmental organization
44	Freedom House	169k	83.4%	39.3	62.7%	Non-governmental organization
45	Public Service Loan Forgiveness (PSLF)	163k	93.4%	27.2	60.4%	Non-governmental organization
46	GlobalGiving	160k	70.0%	48.4	53.1%	Non-governmental organization
47	ALS Association	148k	89.7%	39.2	62.6%	Non-governmental organization
48	Food for the Hungry	147k	79.9%	41.7	64.2%	Non-governmental organization
49	Jewish Federation	141k	97.7%	47.6	59.1%	Non-governmental organization
50	International Fund for Animal Welfare	141k	27.1%	42.7	66.9%	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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