62 Most Popular Non-governmental Organizations in Belgium 2026 — by Audience Size

How to read this list

Rank

Position in the Top 62, sorted by audience size from largest to smallest. Updated weekly.

Audience size

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

Country share

Share of the global audience that is active in Belgium. 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 Belgium, 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 Belgium. 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	SSocialist International	538	0.1%	47.0	0.0%	Non-governmental organization
27	LLes Petits Frères Des Pauvres	478	0.6%	45.8	59.6%	Non-governmental organization
28	HHateAid	466	0.2%	38.5	55.3%	Non-governmental organization
29	GGlobalGiving	349	0.1%	32.3	90.0%	Non-governmental organization
30	AAmerican Humane Association	334	0.4%	47.5	76.7%	Non-governmental organization
31	LLa Ligue Contre Le Cancer	316	0.6%	47.5	65.2%	Non-governmental organization
32	IInternational Union of Architects	304	0.9%	43.1	49.5%	Non-governmental organization
33	FFondation 30 Millions D'Amis	267	0.7%	45.7	62.6%	Non-governmental organization
34	FFondation Assistance Aux Animaux	257	0.6%	42.7	65.4%	Non-governmental organization
35	LLes Restaurants Du Coeur	243	0.3%	45.6	58.7%	Non-governmental organization
36	FFondation Bettencourt Schueller	234	0.7%	45.8	59.6%	Non-governmental organization
37	AAmadeu Antonio Stiftung	218	0.1%	40.0	50.0%	Non-governmental organization
38	MMoka Care	201	0.6%	44.9	65.0%	Non-governmental organization
39	SSecours Populaire Francais	172	0.6%	47.1	61.7%	Non-governmental organization
40	TThe International Cat Association	172	0.5%	41.2	92.5%	Non-governmental organization
41	LL'Adapt	166	1.3%	48.1	64.6%	Non-governmental organization
42	OOrpheopolis	163	0.3%	45.8	59.6%	Non-governmental organization
43	CClooney Foundation for Justice	162	0.6%	43.6	59.3%	Non-governmental organization
44	FFondation Fondamental	161	1.3%	47.7	64.0%	Non-governmental organization
45	FFondation Yves Rocher	128	1.4%	44.5	69.7%	Non-governmental organization
46	LLa Compagnie Des Aidants	127	5.0%	47.6	63.5%	Non-governmental organization
47	MMSD Santé Animale	124	2.6%	46.0	63.6%	Non-governmental organization
48	11Percent For The Planet	109	1.1%	43.0	57.3%	Non-governmental organization
49	AAmerican Preppers Network	107	0.1%	24.1	27.4%	Non-governmental organization
50	WWildlife Conservation Network	102	0.3%	48.0	100.0%	Non-governmental organization

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Frequently asked questions

How is this list of the most popular non-governmental organizations compiled?

Rascasse aggregates anonymized search-behavior signals across Belgium 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 Belgium?

Greenpeace currently leads with an estimated audience of 248k people in Belgium.

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