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Legislators › Senate

Sen. Mark Costello

Republican · Senate District 8 · Mills

In office since 2013 · 7 General Assemblies · Chair, Health and Human Services Appropriations Subcommittee

Get their floor votes and new bills they sponsor. Votes against their party come right away.

mark.costello@legis.iowa.gov

Official profile

Elections

Campaign finance

State campaign committee

CycleRaisedIn-kindSpentCash on hand
2025–2026 Costello for Iowa Senate$33,600$0$1,000$42,129
2023–2024 Costello for Iowa Senate$96,050$91$106,356$9,529
2021–2022 Costello for Iowa Senate$64,250$50$50,756$19,834
2019–2020 Costello for Iowa Senate$69,790$133$63,768$6,341
2017–2018 Costello for Iowa Senate$24,750$0$37,796$319
Every report (17)
  • 2025 · January 1 through December 31 · raised $33,600, spent $1,000, ended with $42,129 · filed January 7, 2026 · Summary (PDF)
  • 2024 · Oct. 15 through Dec. 31 OR Wed. Preceding General through Dec. 31 · raised $3,050, spent $500, ended with $9,529 · filed January 19, 2025 · Summary (PDF)
  • 2024 · Oct. 15 through Tuesday Preceding General · raised $9,100, spent $15,000, ended with $6,979 · filed October 30, 2024 · Summary (PDF)
  • 2024 · July 15 through October 14 · raised $47,800, spent $90,202, ended with $12,879 · filed October 16, 2024 · Summary (PDF)
  • 2024 · May 15 through July 14 OR Wed. Preceding Primary through July 14 · raised $3,500, spent $104, ended with $55,281 · filed July 17, 2024 · Summary (PDF)
  • 2024 · Jan 1 through May 14 · raised $2,100, spent $0, ended with $51,884 · filed May 17, 2024 · Summary (PDF)
  • 2023 · January 1 through December 31 · raised $30,500, spent $550, ended with $49,784 · filed January 11, 2024 · Summary (PDF)
  • 2022 · January 1 through December 31 · raised $41,200, spent $50,556, ended with $19,834 · filed January 16, 2023 · Summary (PDF)
  • 2021 · January 1 through December 31 · raised $23,050, spent $200, ended with $29,191 · filed January 5, 2022 · Summary (PDF)
  • 2020 · Oct. 15 through Dec. 31 or Wed. Preceding General through Dec. 31 · raised $5,000, spent $485, ended with $6,341 · filed January 5, 2021 · Summary (PDF)
  • 2020 · Oct. 15 through Tuesday Preceding General · raised $2,650, spent $6,563, ended with $1,826 · filed October 30, 2020 · Summary (PDF)
  • 2020 · July 15 through October 14 · raised $35,410, spent $33,139, ended with $5,738 · filed October 15, 2020 · Summary (PDF)
  • 2020 · May 15 through July 14 or Wed. Preceding Primary through July 14 · raised $0, spent $351, ended with $3,467 · filed July 21, 2020 · Summary (PDF)
  • 2020 · May 15 through Tuesday Preceding Primary · raised $600, spent $4,948, ended with $3,817 · filed May 26, 2020 · Summary (PDF)
  • 2020 · January 1 through May 14 · raised $1,370, spent $15,294, ended with $8,165 · filed May 19, 2020 · Summary (PDF)
  • 2019 · January 1 through December 31 · raised $24,760, spent $2,989, ended with $22,090 · filed January 14, 2020 · Summary (PDF)
  • 2018 · January 1 through December 31 · raised $24,750, spent $37,796, ended with $319 · filed January 16, 2019 · Summary (PDF)

PACs that gave

From the PACs’ own reports, 2019 on.

Summary totals from reports filed with the Iowa Ethics & Campaign Disclosure Board. Funnel doesn't republish individual contributors' names or addresses. Full reports: the Board's public reports.