Legal Designation and Financial Disclosures

NatureServe was incorporated in 1999 as a Washington, District of Columbia Nonprofit Corporation that provides the scientific basis for effective conservation action. NatureServe is a nonprofit, tax-exempt corporation under Section 501(c)(3) of the Internal Revenue Code and is a publicly supported organization as defined in Sections 170(b)(1)(A)(vi) and 509(a). Donations are tax-deductible. Our tax ID number is 52-188-4438.

Use the links below for copies of our latest reports and disclosures:

Annual Reports FY2017 FY2016 FY2015 FY2014 FY2013
Audited Financial Statements FY2017 FY2016 FY2015 FY2014 FY2013
Form990                                            FY2017 FY2016 FY2015 FY2014 FY2013


Annual Reports FY2012 FY2011
Audited Financial Statements FY2012 FY2011
Form990                                            FY2012 FY2011

A copy of the latest Financial Report and Registration filed by NatureServe for the state or territory about which you are inquiring and /or NatureServe's latest 990 may be obtained by contacting:


Development Department
4600 N. Fairfax Drive, 7th Floor
Arlington, VA 22203


You can also contact the appropriate state government agency.

Read our General Privacy Policy

Read our Donor Privacy Policy