LaMantia is running to represent Texas State Senate District 27 in 2022. LaMantia raised $695,670 and spent $3.9 million between Jan. 1, 2021, and June 30, 2022. According to Texas Ethics Commission reports, LaMantia spent the most money with the following individual payees and PACs.

While campaign finance is not the only factor in electoral outcomes, successful fundraising can provide a candidate with advantages during a campaign. Fundraising can also indicate party momentum.

Campaign finance requirements govern how much money candidates may receive from individuals and organizations, how often they must report those contributions, and how much individuals, organizations, and political entities may contribute to campaigns.