Matching Gift and Volunteer Grant information provided by
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When submitting a matching gift through your company’s electronic portal or if your company still uses a paper form you may need the following information:

Our EIN: 
22-3305007

Our Mailing Address:
Williams Syndrome Association
Attn: Matching Gifts
560 Kirts Blvd, Ste 116
Troy, MI 48084

Our Contact Information:
Phone: (248) 244-2229
Email: jcummins@williams-syndrome.org