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Thank you for your interest in supporting COS! Your ongoing support is essential to keep OSF and open science moving forward. With every donation, you help to accelerate innovation in open and transparent scientific practices. 

 

Interested in giving offline? Learn more about different ways you can support COS by visiting cos.io/support. If you are looking to support a specific preprint service, please click here.

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COS is a public charity as described in Section 501(c)(3) of the Internal Revenue Code; EIN #46-1496217. Your donation is tax deductible to the extent allowed by law. Help us keep science open and make a donation today. If you have questions or would like to support COS using assets or mechanisms outside those mentioned above, please contact Terry Foor, Director of Development, via email at terry@cos.io or call (434) 207-2133.

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Platinum Transparency 2023SOC 2

COS has consistently earned a Guidestar rating of Platinum for its financial transparency, the highest rating available. You can see our profile on Guidestar. COS and the OSF were also awarded SOC 2 accreditation in 2022 after an independent assessment of our security and procedures by the American Institute of CPA’s (AICPA).

We invite all of our sponsors, partners, and members of the community to learn more about how our organization operates, our impact, our financial performance, and our nonprofit status.

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