Raiser (noun)

1. A person or thing that raises something.
2. Someone who raises funds for a specific purpose.

Origin:

Late middle english: from old french reisier, from reisir "to raise", from latin re(s)sus, past participle of re(s)sistere "rise again".

Examples:

1. She was the raiser of the new building.
2. The raiser of the flagpole was the local boy scout troop.
3. He was the main raiser of funds for the charity event.
4. The raiser of the barbell was a professional weightlifter.
5. The raiser of the flag was honored for their service.