Nonprofits can and do use the following sources of income to help them fulfill their missions:
- Fees for goods and/or services
- Individual donations and major gifts
- Bequests
- Corporate contributions
- Foundation grants
- Government grants and contracts
- Interest from investments
- Loans/program-related investments (PRIs)
- Tax revenue
- Membership dues and fees
While opinion varies as to what a nonprofit's "ideal" mix is, using several different sources to achieve sustainability is generally a good practice. Candid’s Social Sector Dashboard provides data about the percentages of various sources of nonprofit revenue, demonstrated here in a pie chart:

Dive in to this topic with Candid courses:
See our related Knowledge Base Articles:
- Where can I learn more about fundraising planning?
- What is a program-related investment?
- What is strategic planning? Where can I learn more about it?
2022 Giving Overview
Giving USA
U.S. Social Sector Dashboard
Candid
2019 Nonprofit Sector in Brief
Urban Institute
Ten Nonprofit Funding Models
Stanford Social Innovation Review
Shattering the Myth About Diversified Revenue
The Chronicle of Philanthropy
Beyond Sustainability: Identifying the Right Resource Mix for Growth
Nonprofit Quarterly