Malaika Social Organization (MASO) is a registered NGO dedicated to fighting Gender-Based Violence, protecting the environment, and improving water access in Tanzania.
MASO is a community-based NGO in Rukwa, Tanzania empowering youth and women, combating GBV, protecting the environment, and improving access to clean water.
We believe every community member — especially women, children, and youth — deserves a safe, healthy, and empowered life.
Empowering girls and women to resist GBV through education, counseling, and school safety programs in Sumbawanga.
Protecting and improving water sources. Our Kantawa Water Source Project in Nkasi District is now completed.
Teaching children to plant trees and protect Tanzania's natural environment through hands-on programs.
Building skills, confidence, and opportunities for young people across Rukwa Region.

The TDT Representative for Rukwa Region, Mr. Edgar Florence, visited the Kantawa Water Source Project, commending the community partnership...

MASO, in collaboration with Ansade Memorial Schools, is organizing a fundraising marathon to support children in need...

The Kantawa Water Source Protection Project has been successfully completed, bringing clean water to Nkasi District communities.

MASO is implementing a targeted intervention to protect 500 adolescent girls from GBV in Sumbawanga Municipal Council.
Malaika Social Organization (MASO) operates in full compliance with the laws of the United Republic of Tanzania.
Organization Legal Name: Malaika Social Organization (MASO)
Registration Number: 16NGO/R/0724
Governing Legislation: Non-Governmental Organizations Act, No. 24 of 2002
Physical Street Address:
Jangwani Street, House No. 34, Sumbawanga Urban District, Rukwa Region, Tanzania
Postal Address:
P.O. Box 489, Sumbawanga, Tanzania
Official Telephone:
+255 768 000 000
Official Email:
contact@malaikaorganization.org
Office Hours: Monday – Friday: 8:00 AM – 5:00 PM (EAT)