Currently, 15 states and the District of Columbia have SDMA laws:
- Alaska 2017 HB336
- Colorado 2021a-075
- Delaware Code, tit. 16 ch. 94A Supported Decision-Making (2016) abridged
- Illinois Public Act 102-0614
- Indiana Bill No. 380
- Louisiana 2020 (Act 258) Supported Decision-Making Act
- Nevada 2019 AB480
- New Hampshire HB540 2021
- New York State 2022 S.7107-B/A.8586-B
- North Dakota 2019 HB1378
- Rhode Island 2019 HB909
- Texas 2015 CHP1357
- Virginia 2021 HB-2230
- Washington 2019 SB6827, Guardianships and Conservatorships—Various Provisions
- Washington, D.C. (District of Columbia) B22-0154
- Wisconsin 2017 (ACT-345)