Eric Walker added The Koch brothers’ foundation network explained to a number of topics

Eric Walker added a number of topics and a number of links to Koch network, and added Koch network to Sources of dark money in politics and Organizations and businesses involved in policy

Eric Walker added Bureau of Indian Education (BIE), Summit Learning and Strata to Organizations involved in education, and added Organizations involved in education to Specific organizations and businesses and Learning, teaching, education and parenting

Eric Walker added The Koch brothers’ foundation network explained to Strata, and added Strata to Organizations involved in education and Koch network