Sources of Candidates' Funds in Gubernatorial and Legislative Elections, 2016-2019
Report by the Campaign Finance Institute (CFI) using data from the National Institute on Money in Politics (NIMP), "Large Donors and PACs Continue to Dominate Fundraising in Most of the 50 States." Click through for more states.
Table omits Arizona, Connecticut, and Maine -- three states that offer full public funding to state candidates. Self-financing is also omitted. See data source below for full methodology (2020-07-08).