Use the drop-down menus to choose the term that best completes each sentence.

1. A group that provides tutoring services for students in grades 6-12 is an example of a _________.
2. A candidate raising money to run for president is an example of a _________.
3. A workers' union raising money to support a political candidate is an example of a _________.
4. A group that provides housing for people experiencing homelessness is an example of a _________.