Foundation Center—Offers grant seekers an online database of training seminars, grant writing tips, and public access to its 9/11 Funding Database.
Good360—(Formerly known as Gifts In Kind International.) Offers nonprofits (with 501 (c)(3) federal tax exempt status) donations of office supplies, equipment, consumer products, and building materials (including used computers).
Free Management Library—Offers a library for nonprofits on categories such as volunteers, fundraising, and creativity and innovation.
Points of Light Institute—Offers a searchable database by ZIP code or state to find local volunteer centers.
Techsoup.org—Offers fundraising and technology-related information for nonprofits.