Top 100 Charities in United Kingdom

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

Country share

Share of the global audience that is active in United Kingdom. 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 Kingdom, 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 Kingdom. 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
76	38 Degrees	49k	54.2%	47.1	73.6%	Charity
77	San Francisco Opera	48k	12.4%	43.5	73.1%	Charity
78	Los Angeles Opera	47k	12.1%	42.8	74.0%	Charity
79	Girl Scouts	44k	3.4%	36.3	77.9%	Charity
80	The Public Theater	42k	3.6%	40.9	60.4%	Charity
81	Khalsa Aid	41k	14.0%	41.0	41.4%	Charity
82	Environmental Investigation Agency	41k	6.6%	47.6	44.8%	Charity
83	Mercy Ships	41k	10.0%	51.9	59.6%	Charity
84	Friends of the Earth	41k	10.8%	42.9	70.8%	Charity
85	Natural Resources Defense Council	41k	4.0%	47.5	42.8%	Charity
86	Birthright Israel	37k	6.0%	43.5	59.9%	Charity
87	Habitat for Humanity	37k	0.8%	45.7	73.5%	Charity
88	California Academy of Sciences	37k	4.1%	41.5	56.9%	Charity
89	ManKind Project	37k	8.8%	46.9	26.8%	Charity
90	Jewish Voice for Peace	37k	16.3%	41.9	46.8%	Charity
91	Action Against Hunger	36k	6.9%	47.1	70.0%	Charity
92	National Wild Turkey Federation	35k	4.4%	38.9	42.6%	Charity
93	Middle East Monitor	34k	21.7%	43.0	31.9%	Charity
94	International Olympic Committee	34k	0.5%	40.2	41.4%	Charity
95	Toastmasters International	34k	6.3%	42.2	56.5%	Charity
96	Naismith Memorial Basketball Hall of Fame	34k	2.2%	41.9	49.5%	Charity
97	Rocky Mountain Elk Foundation	33k	4.6%	40.4	40.9%	Charity
98	American Jewish Committee	33k	3.1%	40.4	57.2%	Charity
99	American Society of Composers, Authors and Publishers	32k	1.3%	48.6	51.5%	Charity
100	Environmental Working Group	32k	2.9%	50.1	48.0%	Charity

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Frequently asked questions

How is this Top 100 list compiled?

Rascasse aggregates anonymized search-behavior signals across United Kingdom 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 United Kingdom?

American Student Dental Association currently leads with an estimated audience of 19M people in United Kingdom.

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