The creator has been making Cameos, or paid personalized videos produced by influencers and celebrities, and donating the money to Save the Children’s emergency fund.

Rachel Griffin Accurso, the social media creator and teacher known as Ms. Rachel, said she’s experienced bullying online following the announcement of a fundraiser she launched for children living in conflict zones, including the Gaza Strip.

Accurso, who has 2 million followers on Instagram and 9.73 million YouTube subscribers, announced her fundraiser Sunday. She said “every penny” of the donations will go toward the child-focused humanitarian nonprofit Save the Children.