Individual Donors: These are people who donate out of their personal funds. They can be further categorized into regular donors (those who donate consistently), occasional donors (those who donate sporadically), and major donors (those who make large contributions). Corporate Donors: These are businesses or corporations that donate as part of their corporate social responsibility (CSR) initiatives. They often sponsor events, programs, or campaigns. Foundations: These are non-profit entities that donate a part of their funds to other organizations. They usually give large grants for specific projects or programs. In-kind Donors: These donors provide goods or services instead of cash. This could include items for auctions, professional services, or supplies. Legacy Donors: These donors have included the organization in their will or estate plan.