Monday morning, "Good Morning America" is kicking off the celebration by highlighting some of the organizations across the country making a big difference.
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White spoke about her love of animals on GMA in 2011. "My mother and dad were the same way. And my mother used to tell a story that if, when she brought me home from the hospital, if our cat, Toby, hadn't liked me, I would have been sent right back to the hospital."
The Hallmark Channel is also celebrating Betty White by playing a marathon of 40 straight episodes of "The Golden Girls."
On the big screen -- select theaters across the country are showing "Betty White: A celebration" -- for one night only.
VIDEO: Betty White remembered as beloved actress and animal advocate