contributary
/ˌkɒnˌtrɪbjʊˈtɛri/ (KON-trih-byoo-TEER-ee)
Definitions
1. adjective
giving or contributing something, especially a portion or share
“The contributary funds from local businesses helped the charity meet its target.”
2. noun
a person who contributes to something, especially a portion or share
“The contributary to the charity’s success was the local community’s generous donations.”