Your contribution will help us further our mission. From all the families affected by Chondrosarcoma, thank you for your contribution to this cause!

Donations by check can be mailed to:

Chondrosarcoma CS Foundation, Inc.
12504 Quarterhorse Drive
Bowie, MD 20720

    Yes, I would like to support the Chondrosarcoma Foundation's mission of supporting families, promoting awareness and funding research and a Patient Registry for Chondrosarcoma


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    Donor Confidence

    Chondrosarcoma CS Foundation is an IRS accredited 501(c)(3) non-profit charitable organization. All donations are tax-deductible. EIN 85-1216725

    Chondrosarcoma CS Foundation maintains minimum operating expenses. The Board of Directors is a group of committed volunteers. No board member receives compensation. Your generous donation brings us one step closer to finding effective treatments and ultimately a cure.

    It is the goal of the Board of Directors of Chondrosarcoma Foundation that donors have the highest level of confidence when making contributions to the Foundation. It is our intention to provide you with that confidence by sharing the following information. If you have any questions or concerns, please don’t hesitate to email

    IRS determination letter

    IRS Reclassification to Public Charity

    2023 IRS Form 990

    2022 IRS Form 990

    2021 IRS Form 990

    2020 IRS Form 990