Donations
Private donations: Individuals and charitable foundations can donate to NGOs. 
Membership fees: Members of an NGO can pay dues to support the organization. 
Material donations: NGOs can receive items such as food, shelter, and medical supplies. 
Grants
Government grants: State and federal agencies can provide grants to NGOs. 
Private grants: Private donors and municipalities can provide grants to NGOs. 
Grant making organizations: NGOs can apply for grants from organizations that fund development projects. 
Volunteers 
Support from volunteers: NGOs can raise support from volunteers to help with their work.
Other resources
Sale of goods and services: NGOs can raise funds by selling goods and services. 
In-kind