2025 Corporate Members of the International Palaeontological Association
| Affiliated Region | Organization |
| France | Association Paléontologique Française |
| International | Asian Palaeontological Association |
| P.R.China | Palaeontological Society of China |
| International | the Micropalaeontological Society |
| United Kingdom | the Palaeontological Association |
| New Zealand | Royal Society of New Zealand – Te Apārangi |
| North America | Paleontological Society |
| International | International Research Group on Ostracoda (IRGO) |
| Brazil | Sociedade Brasileira de Paleontologia |
| Switzerland | Société de Paléontologie Suisse |
| Argentina | Asociación Paleontológica Argentina |
| Spain | Sociedad Española de Paleontología |
| Germany | Paläontologische Gesellschaft |
| Japan |
Palaeontological Society of Japan |
| USA | the Paleontological Research Institution, Ithaca, NY |
| International | the Society of Vertebrate Paleontology |
| Chile | Asociación Chilena de Paleontología |
| Iran | Iranian Paleontological Society |
| Australasia | Australasian Palaeontologists |
| India |
the Palaeontological Society of India |
| Poland | Institute of Paleobiology PAS |
Organizations that have participated as Corporate Members in past years
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Czech Republic Geological Institute AS CR
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Poland Polish Section of Palaeontologists
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USA Paleobotanical Section of the Botanical Society of America
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Italy Societa Palaeontologica Italiana
