{"ein":"370801403","kind":"nonprofit","verification":"irs-listed","name":"SOUTHERN ILLINOIS POWER COOPERATIVE","ntee":null,"city":"MARION","state":"IL","revenue":194965826,"assets":659211937,"sourceName":"IRS Exempt Organizations Business Master File extract","sourceUrl":"https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf","lastChecked":"2026-07-05"}