The Roger Tory Peterson Institute of Natural History (RTPI) is an IRS designated 501(c)(3) non-profit organization exempt from income tax. Our audited financial reports and IRS 990 Forms are a record of our accountability to the people and organizations that support our work.
Click here to view/download a PDF of RTPI’s 2018 Annual Report.
Click here to view/download RTPI’s Form 990 (Return of Organization Exempt From Income Tax) for fiscal year ending December 31, 2017.
Click here to view/download RTPI’s Audited Financial Statement for fiscal year ending December 31, 2017.
RTPI’s operations and programs are in part supported by the RTPI Foundation, an IRS designated 509(a)(3) entity that supports our charitable organization.
Click here to view/download the RTPI Foundation’s Form 990 (Return of Organization Exempt From Income Tax) for fiscal year ending December 31, 2017.
