Pine Tree Public Policy Institute appears to be a Maine-based public policy organization that presents itself as a conservative, limited-government think tank focused on constitutional principles and government accountability.
Generally associated with free-market, limited-government, tax-and-spending restraint, and constitutional/government-oversight policy positions.
Unknown; likely supported by private donors and supporters, but no authoritative public funding disclosure was located.
No prominent affiliated organizations or high-profile individuals were clearly identified from available public information.
think tank