S.D. Codified Laws § 55-1A-33 (2026)
A trustee may advance income or make loans out of trust property to a beneficiary on terms and conditions the trustee considers to be fair and reasonable under the circumstances, for which such advance or loan the trustee shall have a lien on the future benefits of such beneficiary.
Source: SL 1979, ch 336 , § 33; SL 2011, ch 212 , § 18.