Yes, you can join a group like the masons and a BGLO.
As far as what org is best for you that is something you must judge for yourself. I love being a Sigma Gamma Rho because I have researched my org and realized that they are the best for me. You should do your research and then go with your heart.
for more info on Sigma Gamma Rho sorority Incorporated ty these sites or e-mail me:
www.sgrho.org
www.sgr1922
www.iun.edu/~sgr