Top 50 Non-governmental organizations in Spain
This curated ranking covers the 50 largest non-governmental organizations in Spain, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 128 non-governmental organizations tracked in Spain, the 50 ranked here account for the largest measured audience reach. UNICEF, Greenpeace and Amnesty International lead the list with a combined estimated audience of 2,578,547 people. Across all 50 entries the average audience size is 76,579, and the largest, UNICEF, reaches around 1,159,147 people in Spain. Audience size is the estimated number of unique people in Spain who actively engage with each non-governmental organization, derived from search demand signals. Rankings reflect search-behavior signals collected across Spain and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  UNICEF |
1,159,147 | 4.0% | Non-governmental organization | Politics & Society |
| 2 |  Greenpeace |
731,932 | 7.4% | Non-governmental organization | Politics & Society |
| 3 |  Amnesty International |
687,468 | 8.2% | Non-governmental organization | Politics & Society |
| 4 |  Save the Children |
619,472 | 8.9% | Non-governmental organization | Kids & Family |
| 5 |  Socialist International |
66,280 | 19.6% | Non-governmental organization | Politics & Society |
| 6 |  International Chamber of Commerce |
63,661 | 0.2% | Non-governmental organization | Business & Career |
| 7 |  National Association of Independent Schools |
60,354 | 60.9% | Non-governmental organization | Business & Career |
| 8 |  WikiLeaks |
59,061 | 3.4% | Non-governmental organization | Politics & Society |
| 9 |  World Vision International |
40,663 | 2.7% | Non-governmental organization | Politics & Society |
| 10 |  Médecins Sans Frontières |
37,330 | 0.8% | Non-governmental organization | Politics & Society |
| 11 |  SOS Children's Villages |
34,207 | 3.2% | Non-governmental organization | Politics & Society |
| 12 |  Student Doctor Network |
29,604 | 2.8% | Non-governmental organization | Business & Career |
| 13 |  National Science Teachers Association |
27,406 | 1.9% | Non-governmental organization | Business & Career |
| 14 |  Chatham House |
25,733 | 4.6% | Non-governmental organization | Business & Career |
| 15 |  Plan International |
20,216 | 2.1% | Non-governmental organization | Politics & Society |
| 16 |  International Rescue Committee |
19,956 | 1.5% | Non-governmental organization | Politics & Society |
| 17 |  Common Sense Media |
19,377 | 1.3% | Non-governmental organization | Politics & Society |
| 18 |  Voice of the Martyrs |
15,145 | 2.6% | Non-governmental organization | Politics & Society |
| 19 |  International Fund for Animal Welfare |
11,804 | 2.3% | Non-governmental organization | Politics & Society |
| 20 |  National Resident Matching Program |
11,409 | 1.6% | Non-governmental organization | Politics & Society |
| 21 |  Campaign for Nuclear Disarmament |
11,403 | 1.2% | Non-governmental organization | Politics & Society |
| 22 |  American Indian Movement |
10,399 | 0.4% | Non-governmental organization | Politics & Society |
| 23 |  Amref Health Africa |
8,547 | 1.6% | Non-governmental organization | Politics & Society |
| 24 |  40 Days for Life |
5,120 | 4.6% | Non-governmental organization | Politics & Society |
| 25 |  Terre des hommes |
3,977 | 1.0% | Non-governmental organization | Politics & Society |
| 26 |  GlobalGiving |
3,379 | 1.1% | Non-governmental organization | Politics & Society |
| 27 |  European Trade Union Confederation |
3,085 | 15.4% | Non-governmental organization | Business & Career |
| 28 |  PONY Baseball and Softball |
2,984 | 1.9% | Non-governmental organization | Sports |
| 29 |  Christian Aid |
2,908 | 0.9% | Non-governmental organization | Politics & Society |
| 30 |  AIDS Healthcare Foundation |
2,836 | 0.6% | Non-governmental organization | Health |
| 31 | SPCA (HK) 香港愛護動物協會 |
2,801 | 0.3% | Non-governmental organization | Pets & Animals |
| 32 |  International Union of Architects |
2,571 | 7.9% | Non-governmental organization | Business & Career |
| 33 | American Cancer Society Cancer Action Network |
2,488 | 5.9% | Non-governmental organization | Health |
| 34 |  ASCD |
2,264 | 2.8% | Non-governmental organization | Business & Career |
| 35 |  International Association for the Study of Pain |
2,038 | 13.5% | Non-governmental organization | Business & Career |
| 36 |  Trout Unlimited |
1,880 | 0.3% | Non-governmental organization | Politics & Society |
| 37 |  Diabetes Hands Foundation |
1,857 | 4.1% | Non-governmental organization | Health |
| 38 |  Cannabis Activist Network |
1,816 | 1.9% | Non-governmental organization | Politics & Society |
| 39 |  Junior Achievement |
1,739 | 1.0% | Non-governmental organization | Politics & Society |
| 40 |  United Nations Volunteers |
1,624 | 1.9% | Non-governmental organization | Politics & Society |
| 41 |  L'Arche |
1,449 | 0.3% | Non-governmental organization | Politics & Society |
| 42 |  Campact |
1,443 | 0.3% | Non-governmental organization | Politics & Society |
| 43 |  ALS Association |
1,432 | 0.9% | Non-governmental organization | Health |
| 44 |  The Climate Reality Project |
1,360 | 1.4% | Non-governmental organization | Politics & Society |
| 45 | International Planned Parenthood Federation |
1,342 | 2.4% | Non-governmental organization | Kids & Family |
| 46 |  MSPCA-Angell |
1,262 | 0.4% | Non-governmental organization | Politics & Society |
| 47 |  World Association of Girl Guides and Girl Scouts |
1,243 | 4.2% | Non-governmental organization | Politics & Society |
| 48 |  Marine Stewardship Council |
1,211 | 0.6% | Non-governmental organization | Politics & Society |
| 49 |  BBYO |
1,207 | 1.7% | Non-governmental organization | Politics & Society |
| 50 |  The International Cat Association |
1,091 | 3.2% | Non-governmental organization | Pets & Animals |
Frequently asked questions
How is this Top 50 list compiled?
Rascasse aggregates anonymized search-behavior signals across Spain 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 Spain?
UNICEF currently leads with an estimated audience of 1,159,147 people in Spain.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Spain. Lists below 5 entries are not published. See methodology for full details.