Everyone may search his/her State’s website by Department and Agency to find State Grant Opportunities. Only six (6) states have a single portal similar to Grants.gov. The other 44 States require grant writers to search the various agencies’ web pages for State Grant Opportunities.
Iowa https://www.iowagrants.gov/index.do
Massachusetts https://www.mass.gov/service-details/fy-2018-eec-funding-and-grant-opportunities
Minnesota http://www.grants.state.mn.us/public/
New Jersey http://www.nj.gov/nj/gov/njgov/grants.html
New York https://grantsgateway.ny.gov/IntelliGrants_NYSGG/module/nysgg/goportal.aspx
Oklahoma https://grants.ok.gov/login2.aspx