National Brain Tumor Society is proud to serve the brain tumor community, and through our funded programs and strategic initiatives we are advancing research, advocating for critical public policies, and increasing brain tumor awareness across the United States. We take great pride in our financial efficiency and accountability, and work to maximize the value of every dollar we receive. You can learn more about our recent accomplishments and view detailed financial information through the links provided below.

Financial Information

Contributions to the National Brain Tumor Society are tax-deductible to the extent permitted by law. We are a nonprofit 501(c)(3) organization (EIN/tax ID number: 04-306-8130).

2020 Financial Statement

National Brain Tumor Society is faithfully committed to the privacy and confidentiality of our donors and supporters. 

Please refer to our Privacy Policy HERE

Please refer to our Donor Confidentiality Policy HERE

Independent Accreditation

We encourage you to investigate before you donate. Guidestar independently verifies information about our finances and responsible use of funds.

Guidestar logo

Guidestar’s mission is to revolutionize philanthropy and nonprofit practice by providing information that advances transparency, enables users to make better decisions, and encourages charitable giving

IRS Form 990

Specific information about the National Brain Tumor Society’s finances is available on our Form 990, the information return that tax-exempt organizations file annually with the Internal Revenue Service (IRS).

Form 990 January 1 – December 31, 2020

IRS Letter of Determination