Original sentence: CFACT college chapters are frequently involved in student group funding disputes with other environmental and public policy organizations.CFACT college chapters try to secure equal funding for conservative organizations or make the funding voluntary.For instance, CFACT often criticizes Public Interest Research Groups (PIRGs) as liberal environmental and consumer organizations
Edited sentence: CFACT college chapters are frequently involved in efforts to ensure fair funding of student environmental and public policy organizations.CFACT college chapters work very hard to make this funding voluntary or to give conservative organizations an equal share.For instance, the Public Interest Research Groups (PIRGs), which CFACT claims are liberal environmental and consumer organizations, raise much of their money from student activity fees