Below is a partial listing of organizations working on state tax and budget policy that operate on a multi-state, regional, or national basis:
- Ballot Initiative Strategy Center
- Center for a Better South
- Center on Budget and Policy Priorities
- Corporation for Enterprise Development
- Council of State Governments
- Economic Analyis and Research Network
- Federation of Tax Administrators
- Good Jobs First
- Lincoln Institute of Land Policy
- Multistate Tax Commission
- National Association of Counties
- National Association of State Budget Officers
- National Association of State Personnel Executives
- National Community Tax Coalition
- National Governors’ Association
- National Conference of State Legislatures
- Nelson A. Rockefeller Institute of Government
- New England Public Policy Center at the Boston Federal Reserve
- New Rules Project
- Pew Center on the States
- Progressive States Network
- State Fiscal Analysis Initiative
- Streamlined Sales Tax Project
