Here are a few links we find helpful:

Community Groups of Men and Women: --

Ehama (Mayan based Earth Teachings) http://www.ehama.org
Resonance-Applied Earth Wisdom http://www.resonance.to
Malidoma Some' http://www.malidoma.com

Mens Groups: --

Break Through for Men http://www.BreakThroughForMen.org
ManKindProject (MKP) http://nocal.mkp.org
Men's Division Intl (MDI) http://mdionline.org
Nation of Men, East Bay, (EBNoM) http://www.ebnom.org
Nation of Men, (NoM) http://nom.org
Sterling Institute http://www.sterling-institute.com
The Cornershones Path http://www.theCornershonesPath.com
Tribe of Men http://www.tribeofmen.com

Women's Groups: --

Break Free in Monterey http://www.BreakFreeNow.com
Family of Women (FOW) http://familyofwomen.org
Women Worldwide--West Coast (WW) http://womenworldwide-wc.org

Youth Groups: --

BoysToMen Mentoring Network program http://www.boystomen.org
BoysToMen -- North West http://www.boystomennw.org

Leadership Works http://www.LeadershipWorks.org

Young Men's Ultimate Wkend http://www.ymuw.org
Young Women's Weekend http://www.youngwomensweekend.org

Additional Resources: --

Clearing the Air, Shauna Wilson Mora and Gordon Clay http://www.ClearingTheAir.net
Gordon Clay http://mensstuff.org
Head Waters Outdoors School http://hwos.com
Michael Gurian http://gurianinstitute.com
Michael Meade http://mosaicvoices.org
Northern California Men's Center --
      Gary Plep and Sue Amende-Plep http://mensgroups.com

David Atkin, non-profit legal advice, state and federal filings
      http://www.nonprofit-support.com