EUA

• About.com: Nonprofit Charitable Organizations www.nonprofit.about.com
  
• Action Without Borders www.idealist.org
  
• Alliance of Nonprofit Mailers www.nonprofitmailers.org
  
• American Association of Fund-Raising Counsel (AAFRC) www.aafrc.org
  
• American Council on Education www.acenet.edu
  
• American Institute of Philanthropy www.charitywatch.org
  
• Ashoka www.ashoka.org
  
• Association for Research on Nonprofit Organizations and Voluntary Action (ARNOVA) www.arnova.org
  
• Association for Healthcare Philanthropy www.go-ahp.org
  
• Association for Lutheran Development Executives www.alde.org
  
• Association of Professional Researchers for Advancement http://weber.u.washington.edu/~dlamb/apra/APRA.html
  
• Center on Philanthropy www.tcop.org
  
• Christian Stewardship Association www.stewardship.org
  
• CIVICUS: World Alliance for Citizen Participation www.civicus.org
  
• Council for Advancement and Support of Education (CASE) www.case.org
  
• Council for Aid to Education An Independent Subsidiary of RAND www.cae.org
  
• Council for Resource Development www.slcc.edu/crd
  
• Council of Better Business Bureau www.bbb.org
  
• Council on Foundations www.cof.org
  
• Development Resource Center www.drcharity.com
  
• Evangelical Council for Financial Accountability www.ecfa.org
  
• Evergreen State Society www.nonprofits.org/npofaq
  
• Foundation Center www.fdncenter.org
  
• Fundraising Information on the Internet www.fund-raising.com
  
• HandsNet www.handsnet.org
  
• Independent Sector www.indepsec.org
  
• International Center for Not-for-Profit Law www.icnl.org
  
• International Society for Third-Sector Research (ISTR) www.jhu.edu/~istr
  
• Internet Nonprofit Center www.nonprofits.org
  
• National Association for Hospital Development (NAHD) www.nahd.org
  
• National Association of Grantwriters & Non-Profit Consultants www.naogwanc.org
  
• National Charities Information Bureau (NCIB) www.give.org
  
• National Committee on Planned Giving www.ncpg.org
  
• National Federation of Nonprofits www.federationofnonprofits.org
  
• National Society of Fund Raising Executives (NSFRE) www.nsfre.org
  
• NetAid www.netaid.org
  
• Newtithing Group www.newtithing.org
  
• NGONet www.ngonet.org
  
• Nonprofit Resource Center www.not-for-profit.org
  
• Philanthropy Search www.philanthropysearch.com
  
• Platform NGO's www.Platform-ngos.org
  
• Serviceleader www.serviceleader.org/vv
  
• Taft Group www.taftgroup.com
  
• United Nations Volunteers www.unv.org
  
• Urban Institute. National Center for Charitable Statistics nccs.urban.org
  
• Virtual Volunteering Project www.impactonline.org/vv
  
• Volunteers of America www.voa.org
  
• Women in Philanthropy www.hamilton.edu/personal/acastle
  
• Worldwatch Institute Online www.worldwatch.org
  
• Worldwide Initiatives for Grantmaker Support -WINGS- www.wingsweb.org
  

CANADÁ

• Society of Fund Raising Executives www.mic.ns.ca/sfre
  
• Canadian Centre for Philanthropy www.ccp.ca
  
• Canadian Association of Gift Planners www.cam.org/~cagp
  
• Charity Village www.charityvillage.com
  

MÉXICO

• Centro Mexicano para la filantropía www.cemefi.org
  

BOLIVIA

• Centro Boliviano de filantropía www.cebofil.org
  

CHILE

• Plaza Nueva www.plazanueva.org
  

AUSTRALIA

• Australian Charities www.auscharity.org
  
• Philanthropy Australia www.philanthropy.org.au
  

INDIA

• Indian Center for Philantropy www.indev.nic.in/icp
  

UNION EUROPEA

• Association for Research in the Voluntary and Community www.charitynet.org/arvac
  
• Charities Aid Foundation (CAF) www.charitynet.org
  
• The International Fund Raising Group www.ifrg.org.uk
  
• UK Fundraising www.fundraising.co.uk
  
• The Resource Alliance www.resource-alliance.org.uk
  
• Charity Commission for England and Wales www.charity-commissions.gov.uk
  
• National Center for Volunteering www.volunteering.org.uk
  
• Deutsches Spendeninstitut Krefeld www.dsk.de
  
• Centro Español de Fundaciones www.adenle.es/cf
  
• Confederación Española de Fundaciones www.fundaciones.org
  
• Coordinadora Catalana de Fundacions www.ccfundacions.org
  
• Coordinadora ONG de España www.congde.org
  
• Institut Català del Voluntariat www.voluntariat.org
  
• Instituto de Filantropía y Desarrollo www.filantropiaydesarrollo.org
  
• European Foundation Center www.efc/be
  
• Funders Online (Search Europe's Online Philanthropic Community) www.fundersonline.org