| Arizona PIRG INC | Related tax-exempt org | Social welfare | AZ | 050617269 |
| BOLD Alliance INC | Related tax-exempt org | Social welfare | NE | 270637437 |
| California Public Interest Research Group INC | Related tax-exempt org | Social welfare | CA | 942259710 |
| Colorado Public Interest Research Group INC | Related tax-exempt org | Social welfare | CO | 841188748 |
| Connpirg Citizen Lobby INC | Related tax-exempt org | Social welfare | CT | 061341175 |
| Environment America INC | Related tax-exempt org | Social welfare | CO | 205355252 |
| Environment California INC | Related tax-exempt org | Social welfare | CA | 450493983 |
| Environmental Action INC | Related tax-exempt org | Social welfare | MA | 571176128 |
| Fair Share INC | Related tax-exempt org | Social welfare | CO | 261525298 |
| Georgia Public Interest Research Group INC | Related tax-exempt org | Social welfare | GA | 582515543 |
| Green Corps Campaigns INC | Related tax-exempt org | Social welfare | MA | 043249629 |
| Illinois State Public Interest Research Group INC | Related tax-exempt org | Social welfare | IL | 363673399 |
| Marypirg Citizen Lobby INC | Related tax-exempt org | Social welfare | MD | 521818910 |
| Montana State Public Interest Research Group INC | Related tax-exempt org | Social welfare | CO | 270496574 |
| Mopirg Citizen Organization INC | Related tax-exempt org | Social welfare | MO | 431609044 |
| New Hampshire Public Interest Research Group INC | Related tax-exempt org | Social welfare | NH | 020508473 |
| New Jersey Public Interest Research Group Citizen Lobby INC | Related tax-exempt org | Social welfare | NJ | 222708332 |
| New Mexico Public Interest Research Group Fund INC | Related tax-exempt org | Social welfare | NM | 850403577 |
| North Carolina Public Interest Research Group Citizen Lobby INC | Related tax-exempt org | Social welfare | NC | 562136514 |
| Oregon State Public Interest Research Group INC | Related tax-exempt org | Social welfare | OR | 930855897 |
| OHIO PIRG Citizen Lobby INC | Related tax-exempt org | Social welfare | OH | 134262363 |
| Pennenvironment INC | Related tax-exempt org | Social welfare | PA | 020611111 |
| Pennsylvania Public Interest Research Group INC | Related tax-exempt org | Social welfare | PA | 232448881 |
| Pirgim Public Interest Lobby INC | Related tax-exempt org | Social welfare | MI | 382812867 |
| Rhode Island Public Interest Research Group INC | Related tax-exempt org | Social welfare | RI | 050517165 |