Ted Timmons for the photograph of Lincoln High School on the "about" page. "Lincoln High School - Portland Oregon" by Ted Timmons is licensed under CC BY-SA 3.0
The US government for the photograph of the Capitol on the "classes" page (public domain)
William Warby for the photograph of the Statue of Liberty on the homepage and the "student resources" page. "Statue of Liberty, NY" by William Warby is licensed under CC BY 2.0
Jami Dwyer for the photograph of Portland on the "donors" page (public domain)
Cezary Piwowarski for the photograph of the White House on the "contact" page. "White House Washington" by Cezary Piwowarski is licensed under CC BY-SA 4.0

Mission: Citizen sincerely thanks the above contributors!