Grassroots fundraising involves soliciting small donations from a large number of individuals, often through online platforms or direct mail campaigns.

PAC (Political Action Committee) contributions involve raising funds from individuals or groups who share a common political goal or interest.

Corporate fundraising involves soliciting donations from corporations or businesses, often in exchange for political favors or access to decision-makers.

Super PACs (Super Political Action Committees) are political committees that can raise and spend unlimited amounts of money to support or oppose candidates, but are prohibited from coordinating directly with candidates or political parties.

Party fundraising involves soliciting donations from political parties or other political organizations, often to support candidates or party activities.

Event fundraising involves raising funds through events such as dinners, galas, or auctions, often attended by wealthy donors or supporters.

Issue-based fundraising involves soliciting donations from individuals or groups who are directly affected by a particular policy or issue.

Online fundraising involves raising funds through online platforms, such as crowdfunding websites or social media, often from a large number of small donors.

Union fundraising involves soliciting donations from labor unions or other worker organizations, often to support candidates or causes that align with their interests.

Direct mail fundraising involves raising funds through direct mail campaigns, where solicitations are sent to potential donors via postal mail.

Religious fundraising involves soliciting donations from individuals or groups who are affiliated with a particular religion or faith.

Telemarketing fundraising involves raising funds through telemarketing campaigns, where potential donors are contacted over the phone.

Ethnic fundraising involves soliciting donations from individuals or groups who are affiliated with a particular ethnic or cultural group.

Canvassing fundraising involves raising funds through door-to-door canvassing, where campaign volunteers go door-to-door to solicit donations.

Professional fundraising involves soliciting donations from individuals or groups who are affiliated with a particular profession or industry.