She was well known for her work on behalf of several charities.

The two Democratic lawmakers are among the best known in Congress for their efforts on behalf of children.

Duffield is also known for his philanthropic activities on behalf of animals.

He was also known for his work on behalf of American Legion baseball.

Throughout his career he was known for his appearances on behalf of charities.

President Mitterrand is known for grand rhetorical speeches on behalf of the world's poor nations.

He was known for his Human Rights activity on behalf of the local civilians.

Ms. Kelso, 45, is well known for her advocacy on behalf of children with disabilities.

Leslie is known for her work on behalf of children, youth, and families in her community for more than 25 years.

She is perhaps best known for her efforts on behalf of the performing arts.