South Dakota Bans Foreign Campaign Contributions

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South Dakota legislators have passed a new law, SB17, that prohibits foreign political campaign contributions in the state. The legislation was drafted by the Attorney General's office to bring state law in line with updated federal regulations. The initial offense would be a misdemeanor with up to a year in jail, while repeat offenses within a year would be a class six felony.

Why it matters

This law aims to prevent foreign interference in South Dakota's elections and political process, aligning the state with new federal rules designed to protect the integrity of campaign finance. The unanimous passage of the bill signals bipartisan support for strengthening election security measures.

The details

SB17 was introduced to the South Dakota House State Affairs Committee, which voted to pass the legislation. The bill prohibits any foreign national, government, or entity from making contributions or expenditures in connection with any state or local election. Penalties range from a misdemeanor for a first offense to a felony for repeat violations within a year.

• The House State Affairs Committee passed SB17 on March 2, 2026.