Professional Organization and Association Resource on-line Directories

ASAE Gateway to Associations Online - Searchable directory of thousands of association web sites.
BBB Wise Giving Alliance - Reports on nationally soliciting charitable organizations (USA) that are the subject of donor inquiries. These reports include an evaluation of the subject charity in relation to the voluntary BBB charity standards.
CreateHope - Helps donors to decide which charity to give to by providing information about thousands of charities, and then lets them donate online quickly and conveniently.
Cyber Picket Line - A web directory service for the international labour movement. Includes the World Directory of Trade Unions with links to over 1,700 sites worldwide.
DonationDepot.com - Offering online services that make researching charities, finding volunteer opportunities, and donating easy, safe and fun.
Give2Net -- Growing a Community for Change - Give2Net is a search engine, resource center, community and content provider for nonprofits, charities and those interested in nonprofit activism.
Give For Change - Find nonprofit groups working for social change. Hundreds of groups to choose from and provides a secure environment to donate to nonprofit groups online.
GuideStar - Free service with information on the programs and finances of more than 600,000 American charities and nonprofit organizations.
Humanitarian Village - A portal for charitable organizations on the Internet. Also includes listings for volunteer job vacancies and online donations.
Idealist and Action Without Borders - Over 23,000 nonprofit and community organizations in 153 countries, which you can search or browse by name, location or mission.
Index of International Organizations - Maintained by Northwestern University Library. Mostly governmental organizations.
International Organization / NGO Web Sites - Links to WWW, gopher and FTP sites of international NGOs and IGOs.
International Organizations - List of links to world and regional organizations, classified according to area of interest.
International Organizations - Collection of links to the websites of various international organizations.
IPL Associations on the Net (AON) - A collection of over 2000 sites providing information about a wide variety of professional and trade associations, cultural and art organizations, political parties and advocacy groups, labor unions, academic societies, and research institutions. Abstracts summarizing information about the association and its site are provided.
MaNGO (Macedonian NGO) - NGO and foundation web directory for Macedonia.
MGGBGS Labor Union Page - A comprehensive listing of labor unions maintained by the law firm Mooney, Green, Gleason, Baker, Gibson & Saindon
National Charities Information Bureau - Mission is to promote informed giving and to enable more contributors to make sound giving decisions. Donors are entitled to accurate information about the charitable organizations that seek support.
Nonprofit Internet Resources - Hundreds of web sites, online directories and useful sources of information for and about nonprofit organizations.
Oneworld.net - An internet community of 978 organisations leading the way for human rights and sustainable development worldwide.
Political Advocacy Organizations - Advocacy Organizations listed by subject and alphabetical order, with brief descriptions.
Public and Commercial Services Union ACAS Branch - Contains information, newsletters and minutes for all matters concerned with the ACAS branch of the Public and Commercial Services Union.
Scholarly Societies Project - Facilitating access to information about scholarly societies across the world.
The Scholarly Societies Project - Directory of scholarly societies across the world.
Union of International Associations - Continually updated information on international non-profit non-governmental and intergovernmental organizations and constituencies.
Union Jobs Clearinghouse - Central site for posting current openings for staffing and trades positions in organized labor.
Union Resource Network - Union internet services including Web hosting, promotion, and design, Internet access, and a union database provided by CWA members (CWA-TNG, Local 14761).
Union Ring - Webring listing hundreds of union and labor-related sites.
Unionism - Supplies links to labor unions, labor union activists, union related activity and articles that discuss labor and union related problems
Unions, Federations and Associations on the Internet - Union links from around the world.
Where To Give! - Listings of volunteer, activism and charity organizations designed to help find where to donate expendable resources to those in need.
World Trade Union Directory - Searchable directory of labour unions around the world.
XPDNC Labor Links - Over 5,000 links to union related web sites and growing.