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Keith M. Fischetti, born on July 27, 1968, in Colorado Springs, Colorado, passed away on February 16, 2026, in Islip, New York. He is remembered as a devoted husband, father, brother, and friend, whose life touched many and whose love will continue to resonate in the hearts of those who knew him.
Keith is survived by his beloved wife, Kimberly Fischetti, who shared in many cherished memories throughout their life together. He was a loving son to Grace Fischetti and the late George Fischetti, and he leaves behind his devoted brother, George Fischetti (Deirdre). His family also includes cherished niece Amanda Schiavone, nephews Alex Schianone and Frankie Cavallone, and close relatives such as his sister-in-law Lesley (Peter) Cusano and brother-in-law Michael (Val) Schiavone. He was further blessed with a supportive mother-in-law, Ruth Ann Schiavone.
Keith's warmth extended beyond his immediate family; he was also a dear friend to Nicole and Angelo Cavallone, and will be remembered fondly by all who had the pleasure of knowing him, including his beloved Shihtsu, Pennie Layne.
The memory of Keith Fischetti will be honored during visitation services held on February 19, 2026, at Tuthill-Mangano Funeral Home in Riverhead, NY. The first visitation will begin at 2:00 PM and conclude at 4:30 PM, followed by an additional visitation from 7:00 PM to 9:30 PM. A mass celebrating his life will take place at the Church of the Redeemer in Mattituck, NY, on February 20, 2026, starting at 10:30 AM. Following the mass, Keith will be laid to rest at Mount Pleasant Cemetery in Center Moriches, NY.
As we reflect on Keith's life and legacy, we take comfort in the memories shared and the love that he imparted to those who had the privilege of knowing him. He will be sorely missed, but his spirit will endure in the lives of his family and friends.
Thursday, February 19, 2026
2:00 - 4:30 pm (Eastern time)
Tuthill-Mangano Funeral Home
Thursday, February 19, 2026
7:00 - 9:30 pm (Eastern time)
Tuthill-Mangano Funeral Home
Friday, February 20, 2026
10:30 - 11:30 am (Eastern time)
Church of the Redeemer
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