# CONSTITUTIONAL SYSTEMS INSTITUTE

EIN: 41-4065946
Subsection: Public charity / private foundation
NTEE: R60 (Civil Rights, Social Action, Advocacy)
Org type: Corporation
Ruling date: 2026-02-01
Deductibility: Contributions are deductible

Address: 15943 71ST ST NE, OTSEGO, MN, 55330-4801

## Financial summary (most recent IRS data)

- Total revenue: —
- Total assets: —
- Total income: —

## Source

- IRS Form 990 + BMF lookup: https://apps.irs.gov/app/eos/displayAll.do?dispatchMethod=displayAllInfo&ein1=414065946
- ProPublica Nonprofit Explorer: https://projects.propublica.org/nonprofits/organizations/414065946