The Largest Non-Profit Organizations in Belgium

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

Last updated on April 1, 2025

Non-Profit Organizations in Belgium

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

The Largest Non-Profit Organizations in Belgium by Donations

Which organization receives the most donations.


# Organisation Donations Year
1 European Internet Forum 598.741.660 € 2020
2 King Baudouin Foundation 227.954.461 € 2020
3 GS1 30.662.000 € 2021
4 World Wide Fund for Nature Belgium 15.009.027 € 2020
5 IFAW Internationaler Tierschutz-Fonds 12.654.616 € 2023
6 Oxfam Belgium 11.603.526 € 2020
7 ClientEarth 6.767.985 € 2020
8 Nationaal Centrum voor Ontwikkelingssamenwerking 5.373.220 € 2019
9 International Crisis Group 4.977.288 € 2020
10 Natuurpunt en partners vzw 3.152.000 € 2019
11 WWF European Policy Programme 2.626.071 € 2020
12 Greenpeace European Unit 2.000.810 € 2020
13 Amnesty International 1.962.387 € 2019
14 Eurogroup for Animals 1.880.923 € 2019
15 European Roma Rights Centre 1.818.114 € 2019
16 Climate Bonds Initiative 1.630.318 € 2019
17 SOS FAIM 1.465.906 € 2020
18 European Energy Research Alliance 1.458.000 € 2020
19 European Venture Philanthropy Association 1.454.792 € 2019
20 RELOOP 1.401.834 € 2020
21 European Cyclists' Federation 1.113.699 € 2019
22 Cooperation International pour Developmental et Solidarite 1.092.615 € 2020
23 European Cyber Security Organisation 1.058.620 € 2019
24 World Vision Brussels 1.057.000 € 2020
25 The Joint Programming Initiative Healthy and Productive Seas and Oceans 1.050.525 € 2020
26 EUN Partnership 988.563 € 2019
27 Natagora 988.436 € 2020
28 International Federation of Journalists 934.810 € 2019
29 CSR Europe, The Business Network for Corporate Social Responsibility 917.000 € 2019
30 Hachiko 882.515 € 2020
31 Federation of Associations for Hunting and Conservation of the EU 834.053 € 2020
32 EUFIC 821.884 € 2020
33 Association internationale de la mutualité 819.076 € 2020
34 ACT Alliance Advocacy to the European Union 795.558 € 2020
35 European Inland Waterway Transport Platform 700.000 € 2020
36 International Life Sciences Institute Europe 679.140 € 2020
37 Think Pink Europe 652.000 € 2020
38 European Emergency Number Association 597.847 € 2020
39 European Leadership Network 588.143 € 2019
40 European Factories of the Future Research Association 580.000 € 2019
41 Alliance2015 576.723 € 2019
42 Allied for Startups 565.000 € 2020
43 Housing Europe 512.713 € 2020
44 Netherlands house for Education and Research 504.492 € 2019
45 International Federation of Actors 502.399 € 2020
46 Friends of the Countryside 486.495 € 2019
47 CONCORD Europe 454.218 € 2020
48 Sustainable Eel Group 424.261 € 2019
49 European Coalition for Israel 418.300 € 2019
50 Traveller Information Services Association 405.500 € 2020

The Largest Non-Profit Organizations by Revenue

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


# 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 Transparency International 23.671.935 € 2018
9 ClientEarth 23.244.842 € 2020
10 World Wide Fund for Nature Belgium 19.454.740 € 2020
11 International Crisis Group 18.506.407 € 2020
12 Nationaal Centrum voor Ontwikkelingssamenwerking 14.515.992 € 2019
13 EURid 13.000.000 € 2020
14 IFAW Internationaler Tierschutz-Fonds 12.986.000 € 2023
15 European Medicines Verification Organisation 11.979.910 € 2020
16 European Judicial Training Network 10.495.322 € 2019
17 EUN Partnership 9.100.490 € 2019
18 SOS FAIM 8.844.799 € 2020
19 Natagora 8.569.000 € 2020
20 Oxfam - Magasins du monde 8.357.738 € 2020
21 European Centre for Electoral Support (ECES) 7.944.930 € 2018
22 Natuurpunt en partners vzw 7.598.000 € 2019
23 Transport & Environment 7.032.083 € 2020
24 WWF European Policy Programme 4.788.564 € 2020
25 Foodwatch 3.907.287 € 2020
26 AgriCord 3.741.485 € 2019
27 Friends of the Earth Europe 3.509.348 € 2020
28 Climate Action Network 3.309.332 € 2020
29 ILGA-Europe 3.132.716 € 2020
30 Climate Bonds Initiative 2.827.241 € 2019
31 CSR Europe, The Business Network for Corporate Social Responsibility 2.759.000 € 2019
32 European Youth Forum 2.736.999 € 2020
33 Centre d'Action Laique 2.653.298 € 2020
34 FERN 2.647.809 € 2020
35 Peace Brigades International 2.551.433 € 2019
36 EUFIC 2.517.599 € 2020
37 European Citizen Advice Service 2.414.819 € 2020
38 European Venture Philanthropy Association 2.355.073 € 2019
39 The Synergist 2.353.625 € 2020
40 Caritas Europa 2.232.472 € 2022
41 International Partnership for Human Rights 2.121.770 € 2020
42 International Federation of Journalists 2.110.000 € 2019
43 European Cyclists' Federation 2.059.171 € 2019
44 European Roma Rights Centre 2.051.903 € 2019
45 Save the Children Europe 2.022.000 € 2020
46 Greenpeace European Unit 2.000.810 € 2020
47 Amnesty International 1.977.387 € 2019
48 Association Européenne des Expositions Scientifiques, Techniques et Industrielles 1.945.455 € 2019
49 European AIDS Clinical Society 1.888.656 € 2020
50 Lie Detectors 1.879.692 € 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.


# Organisation Members Year
1 Amnesty International 7.000.000 2023
2 Roman Catholic Archdiocese of Mechelen-Brussels 1.886.000 2019
3 Roman Catholic Diocese of Ghent 1.101.000 2019
4 Roman Catholic Diocese of Bruges 841.900 2018
5 Roman Catholic Diocese of Liège 731.600 2019
6 International Virtual Aviation Organisation 670.000 2020
7 Roman Catholic Diocese of Tournai 650.000 2017
8 Roman Catholic Diocese of Hasselt 635.730 2019
9 Roman Catholic Diocese of Namur 504.000 2019
10 Zonta International 33.000 2009
11 Natagora 26.000 2021
12 Belgische Natuur- en Vogelreservaten 5.000 1965
13 European Energy Award 1.500
14 Académie André Delvaux 650
15 International Cooperative Alliance 299
16 Expertisehouders Levensbeschouwelijke Collecties 78
17 Transport & Environment 63 2021
18 Bruselako Euskal Etxea 60
19 European Haemophilia Consortium (EHC) 46
20 Foodwatch 44 2021
21 Royale Moncrabeau 40
22 Académie luxembourgeoise 39
23 Airlines for Europe 16 2020
24 European Justice Forum 16 2021
25 International Union of Wagon Keepers 14 2021