Jennifer A. Sullivan, 41, passed away on May 3, 2015. Longtime resident of Oak Brook, IL. Loving daughter of Jim and Dolores; Loving sister of James (Terri), Patrick, and Michael (Diana); Cherished aunt of January (Tyrone), Noah, and Aidan; Great aunt of Rhianna, Malachi, and Violet; Adored niece and cousin of many. A visitation will be held at Chapel Hill Gardens West Funeral Home, 17w201 Roosevelt Road, Oakbrook Terrace, from 5-9 PM Friday, May 8th. Prayers will begin at 9 AM on Saturday at the funeral home followed by Mass at St. Mary of Gostyn Church in Downers Grove at 10 AM. In lieu of flowers, donations may be made to the Downs Syndrome Center in Park Ridge, IL, or the Helping Hand Center in Countryside, IL. For funeral information, please call 630-941-5860.