The Largest Non-Profit Organisations in Belgium

What are the largest charities and non-profits in Belgium? Based on Wikidata, here is the list of the largest non-profit organisations by donations, revenue, employees, members and volunteers.

Last updated on November 1, 2025

Non-Profit Organisations in Belgium

The largest non-profit organisations by donations
The largest non-profit organisations by revenue
The largest organisations by members

The data for these lists is based on the open database Wikidata and is largely taken from tax documents or annual reports of the organisations. By clicking on the edit icon of the organisation, you can verify the source or add your own data.

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The Largest Non-Profit Organisations in Belgium by Donations

Which organisation receives the most donations.

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Industry^(Beta)

#	Organisation	Donations	Year
1	European Internet Forum	598,741,660 € 100.0%	2020
2	King Baudouin Foundation	227,954,461 € 76.7%	2020
3	GS1	30,662,000 € 100.0%	2021
4	World Wide Fund for Nature Belgium	15,009,027 € 77.1%	2020
5	Oxfam Belgium	11,603,526 € 33.0%	2020
6	Nationaal Centrum voor Ontwikkelingssamenwerking	5,373,220 € 37.0%	2019
7	Natuurpunt en partners vzw	3,152,000 € 41.5%	2019
8	WWF European Policy Programme	2,626,071 € 54.8%	2020
9	Greenpeace European Unit	2,000,810 € 100.0%	2020
10	Eurogroup for Animals	1,880,923 €	2019
11	European Roma Rights Centre	1,818,114 € 88.6%	2019
12	SOS Faim	1,465,906 € 16.6%	2020
13	European Energy Research Alliance	1,458,000 € 86.4%	2020
14	European Venture Philanthropy Association	1,454,792 € 61.8%	2019
15	RELOOP	1,401,834 € 98.2%	2020
16	European Cyclists' Federation	1,113,699 € 54.1%	2019
17	Cooperation International pour Developmental et Solidarite	1,092,615 € 67.4%	2020
18	European Cyber Security Organisation	1,058,620 € 94.9%	2019
19	World Vision Brussels	1,057,000 € 100.0%	2020
20	The Joint Programming Initiative Healthy and Productive Seas and Oceans	1,050,525 € 100.0%	2020
21	EUN Partnership	988,563 € 10.9%	2019
22	Natagora	988,436 € 11.5%	2020
23	International Federation of Journalists	934,810 € 44.3%	2019
24	CSR Europe, The Business Network for Corporate Social Responsibility	917,000 € 33.2%	2019
25	Hachiko	882,515 € 85.6%	2020
26	Federation of Associations for Hunting and Conservation of the EU	834,053 € 83.0%	2020
27	EUFIC	821,884 € 32.6%	2020
28	Association internationale de la mutualité	819,076 € 99.6%	2020
29	ACT Alliance Advocacy to the European Union	795,558 € 100.0%	2020
30	European Inland Waterway Transport Platform	700,000 € 84.8%	2020
31	International Life Sciences Institute Europe	679,140 € 39.7%	2020
32	Think Pink Europe	652,000 € 51.9%	2020
33	European Emergency Number Association	597,847 € 64.3%	2020
34	European Factories of the Future Research Association	580,000 € 81.3%	2019
35	Allied for Startups	565,000 € 100.0%	2020
36	Housing Europe	512,713 € 62.3%	2020
37	International Federation of Actors	502,399 € 71.8%	2020
38	Friends of the Countryside	486,495 € 56.6%	2019
39	CONCORD Europe	454,218 € 27.4%	2020
40	Sustainable Eel Group	424,261 € 64.0%	2019
41	European Coalition for Israel	418,300 € 99.1%	2019
42	Traveller Information Services Association	405,500 € 94.5%	2020
43	European Judicial Training Network	396,900 € 3.8%	2019
44	Brussels International Center of Research and Human Rights	388,859 € 100.0%	2020
45	European Plant Science Organisation	381,196 € 95.7%	2020
46	European Global Ocean Observing System	378,500 € 53.7%	2020
47	Association Européenne des Expositions Scientifiques, Techniques et Industrielles	364,958 € 18.8%	2019
48	ECTA	359,000 € 97.0%	2020
49	Friends of the Earth Europe	345,677 € 9.9%	2020
50	European Road Transport Research Advisory Council	321,750 € 100.0%	2019

The Largest Non-Profit Organisations by Revenue

A list of all non-profit organisations and charities by annual revenue.

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Industry^(Beta)

#	Organisation	Revenue	Year
1	European Internet Forum	598,743,604 €	2020
2	King Baudouin Foundation	297,298,541 €	2020
3	European Organisation for Research and Treatment of Cancer	41,100,000 €	2020
4	Fondation contre le Cancer	37,943,943 €	2020
5	Search for Common Ground	35,871,751 €	2019
6	Oxfam Belgium	35,164,948 €	2020
7	GS1	30,662,000 €	2021
8	World Wide Fund for Nature Belgium	19,454,740 €	2020
9	Nationaal Centrum voor Ontwikkelingssamenwerking	14,515,992 €	2019
10	EURid	13,000,000 €	2020
11	European Medicines Verification Organisation	11,979,910 €	2020
12	European Judicial Training Network	10,495,322 €	2019
13	EUN Partnership	9,100,490 €	2019
14	SOS Faim	8,844,799 €	2020
15	Natagora	8,569,000 €	2020
16	Oxfam - Magasins du monde	8,357,738 €	2020
17	European Centre for Electoral Support (ECES)	7,944,930 €	2018
18	Natuurpunt en partners vzw	7,598,000 €	2019
19	Transport & Environment	7,032,083 €	2020
20	WWF European Policy Programme	4,788,564 €	2020
21	AgriCord	3,741,485 €	2019
22	Friends of the Earth Europe	3,509,348 €	2020
23	Climate Action Network	3,309,332 €	2020
24	ILGA-Europe	3,132,716 €	2020
25	CSR Europe, The Business Network for Corporate Social Responsibility	2,759,000 €	2019
26	European Youth Forum	2,736,999 €	2020
27	Centre d'Action Laique	2,653,298 €	2020
28	FERN	2,647,809 €	2020
29	EUFIC	2,517,599 €	2020
30	European Citizen Advice Service	2,414,819 €	2020
31	European Venture Philanthropy Association	2,355,073 €	2019
32	The Synergist	2,353,625 €	2020
33	Caritas Europa	2,232,472 €	2022
34	International Partnership for Human Rights	2,121,770 €	2020
35	International Federation of Journalists	2,110,000 €	2019
36	European Cyclists' Federation	2,059,171 €	2019
37	European Roma Rights Centre	2,051,903 €	2019
38	Save the Children Europe	2,022,000 €	2020
39	Greenpeace European Unit	2,000,810 €	2020
40	Association Européenne des Expositions Scientifiques, Techniques et Industrielles	1,945,455 €	2019
41	European AIDS Clinical Society	1,888,656 €	2020
42	Lie Detectors	1,879,692 €	2020
43	Canopea	1,760,964 €	2020
44	International Life Sciences Institute Europe	1,710,709 €	2020
45	European Energy Research Alliance	1,688,210 €	2020
46	CONCORD Europe	1,656,182 €	2020
47	Cooperation International pour Developmental et Solidarite	1,622,131 €	2020
48	European Haemophilia Consortium (EHC)	1,601,778 €	2021
49	Mobiel 21	1,534,686 €	2020
50	RELOOP	1,427,753 €	2020

The Largest Associations and Organizations by Members

Associations from Belgium by number of statutory members. For federal associations, this usually results in multiple counts, as the sum of all members across federal structures is typically reported.

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Industry^(Beta)

#	Organisation	Members	Year
1	Roman Catholic Archdiocese of Mechelen-Brussels	1,886,000	2019
2	Roman Catholic Diocese of Ghent	1,101,000	2019
3	Roman Catholic Diocese of Bruges	841,900	2018
4	Roman Catholic Diocese of Liège	731,600	2019
5	International Virtual Aviation Organisation	670,000	2020
6	Roman Catholic Diocese of Tournai	650,000	2017
7	Roman Catholic Diocese of Hasselt	635,730	2019
8	Roman Catholic Diocese of Namur	504,000	2019
9	Natagora	26,000	2021
10	Belgische Natuur- en Vogelreservaten	5,000	1965
11	Transport & Environment	63	2021
12	Lès Rèlîs Namurwès	31	2023
13	League of European Research Universities	24	2024
14	European Justice Forum	17	2024
15	Airlines for Europe	16	2020
16	International Union of Wagon Keepers	14	2021