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Our Finances

Speed of Light – The ASTRO Foundation is a respected national leader and trusted partner to advance cancer research to ensure that every person has access to the best radiation therapy to live a longer, healthier life. We partner with nonprofit organizations, government and business to provide innovative programs, research and educational resources. Review past annual reports and audited financial statements from the Foundation.
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At the Foundation, we are dedicated to supporting research and education efforts around the world that enhance and confirm the critical role of radiation therapy in improving cancer treatment. We do this work transparently and effectively. On an annual basis, the Foundation provides an update on the organization's mission, governance, management and programs through our IRS Form 990s and audited financial statements.

IRS Form 990s

The Foundation files a Form 990 with the Internal Revenue Service every year, a primary tool for sharing information with the public about our programs and promoting transparency and compliance. To learn more, download our recent Form 990s below:


Audited Financial Statements

In addition to our IRS 990s, the Foundation prepares financial statements in conformity with accounting principles generally accepted in the United States that are audited by an independent accounting firm. To learn more, download our recent audited financial statements below:

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Charitable Solicitation Disclosures

The Foundation is committed to transparency. We are grateful for the trust our donors place in us, and we want to make sure you always have access to the information you need.

Ways to Give

Your generosity brings us a little closer toward a just and caring society in which each of us, as we age, lives with dignity, purpose and security.

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251 18th Street South, 8th Floor
Arlington, VA 22202