2025 Corporate Members of the International Palaeontological Association
| Affiliated Region | Organization |
| International | Asian Palaeontological Association |
| P.R.China | Palaeontological Society of China |
| International | the Micropalaeontological Association |
| United Kingdom | the Palaeontological Association |
| New Zealand | the Royal Society 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 Espa?ola de Paleontología |
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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France Association Paléontologique Fran?aise
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Spain Sociedad Espa?ola de Paleontología
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France The staff of Carnets de Géologie-Notebooks on Geology
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India Palaeontological Society of India
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Iran Iranian Paleontological Society
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USA Paleobotanical Section of the Botanical Society of America
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Italy Societa Palaeontologica Italiana
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Japan Palaeontological Society of Japan
