Thank you for your interest in donating to COS! Your support is essential in advancing the open scholarship movement and helping us maintain and develop our Open Science Framework (OSF). With every donation, you help to accelerate innovation in open and transparent research practices.
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 make scholarship 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 the COS Development Team via email at giving@cos.io or call (434) 207-2133.

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Email: contact@cos.io

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Responsible stewards of your support
COS has earned top recognition from Charity Navigator and Candid (formerly GuideStar) for our financial transparency and accountability to our mission. COS and the OSF were also awarded SOC2 accreditation in 2023 after an independent assessment of our security and procedures by the American Institute of CPAs (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.