Just ran across a blog post about idealist.org through tag surfing. It looks somewhat similar to wiserearth- lots of opportunities, networks organizations, etc.:
- Nonprofit Jobs (7,790)
- Volunteer opportunities (11,651)
- Organizations (72,794)
- Idealist Groups (535)
- Consultants (994)
- Internships (1,580)
- Programs (1,677)
- People (135,161)
- Volunteers (74,256)
- Materials (7,069)
- Speakers (3,129)
- Events (546)
- Campaigns (477)
- Nonprofit FAQ
