The district did not offer further comment, mlive reported.

"You're most welcome," Musk replied. "Hope to do more to help in the future."

You’re most welcome. Hope to do more to help in the future. — Elon Musk (@elonmusk) October 5, 2018

Musk has also previously asked residents to send in their lead test results.

“(Let’s) organize a weekend in Flint to add filters to those houses with issues and hopefully fix the perception of those that are actually good," Musk had said.

Please consider this a commitment that I will fund fixing the water in any house in Flint that has water contamination above FDA levels. No kidding. — Elon Musk (@elonmusk) July 11, 2018

The Musk Foundation was established in 2002 and typically offers grants in human space exploration, pediatric medical research and science and engineering education.