Down Syndrome Organization of Southern Nevada (DSOSN) is a 501(c)(3) nonprofit organization serving individuals and families in Southern Nevada affected by Trisomy-21, more commonly known as Down syndrome. Nonprofit Federal Tax ID: 94-3040560.
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702-648-1990
dsosn@dsosn.org
P.O. Box 401117
Las Vegas, NV 89140
Las Vegas, NV 89140