The 26-year-old pledged in August to help the victims of the historic floods by donating to deserving causes across the state, reported Us magazine.
The "Shake It Off" hitmaker has allocated the funds to Convoy of Hope, The Life of a Single Mom and YWCA Greater Baton Rouge.
"Our hearts are overwhelmed by the outpouring of support for single moms. We are grateful to Taylor Swift for reaching out to help us ensure that no single mom walks alone during this very difficult time.
She also gifted USD 100,000 to Habitat for Humanity.
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