About OVAH
Our Voices Against Harassment (OVAH) is a youth- and women-led NGO in Tanzania, established in November 2020 and formally registered in 2021. We are dedicated to ending sexual and gender-based violence (SGBV) and advancing gender equality by empowering adolescents and women, particularly those from low-income households and survivors or those at risk of SGBV.
2020
Established
Youth-Led
Organization
SGBV
Prevention
OVAH strengthens self-esteem, autonomy, and leadership skills to support personal, social, and economic development. Through social and behavior change communication and community dialogues, we work to challenge harmful norms and shift attitudes and behaviors, creating safer, more inclusive communities.

Our Impact
Empowering communities across Tanzania through innovative programs and survivor-centered approaches.
To create a gender-just and violence-free society.
Our mission is to protect and empower women, youth, girls, and children by combating sexual violence and advancing their rights across social, economic, and environmental domains.

“Every empowered woman inspires a stronger, more equal society.”
— Modesta Joseph, Founder & Executive Director
Our Founder’s Vision
OVAH was born out of a deep conviction that every young woman deserves to live free from violence, fear, and discrimination. Our mission is to empower survivors, strengthen voices, and drive systemic change through advocacy, education, and innovation.
We believe that by working hand in hand with communities, we can transform harmful norms, foster equality, and create a safer, more inclusive future for all.
Our Vision
A society where every woman and girl lives free from gender-based violence and realizes her full potential in a safe, supportive environment.
Our Values
These core values guide everything we do and shape our approach to creating lasting change in communities across Tanzania.
Social justice lies at the heart of our mission. We strive for a Tanzania where every individual is treated with dignity, respect, and fairness. We work to eliminate systemic barriers and ensure equitable access to opportunities, resources, and basic human rights for all, especially women and children.
At OVAH, we believe that those who are targeted by our programs should also be the key drivers of what we do. We prioritize the active participation of our beneficiaries in the design, implementation, and evaluation of our initiatives.
Our work is rooted in continuous learning and growth. We embrace the opportunity to learn not only about the complex issues we tackle but also about the communities we serve, the intersectionalities of those issues, and how to evolve our approaches.
We are committed to addressing sexual and gender-based violence in Tanzania through innovative solutions that create tangible, lasting change. Our projects are designed to be both impactful and measurable, ensuring they lead to meaningful progress.
We understand that a thriving community is built on the well-being of its members. This extends to our team—board members, staff, ambassadors, and volunteers—as well as the communities we serve. We prioritize empathy, compassion, and mutual respect.
Our Focus Areas
We concentrate our efforts on four key thematic areas that are essential for creating lasting change in gender equality and violence prevention.
Our primary focus is preventing and responding to SGBV through comprehensive programs that address root causes and support survivors.
We work to advance gender equality by empowering women and girls with skills, knowledge, and opportunities for leadership.
We prioritize youth and women's participation in decision-making processes and leadership development at all levels.
We advocate for and educate about sexual and reproductive health and rights, ensuring access to information and services.
Sustainable Development Goals
Our work directly contributes to achieving the United Nations Sustainable Development Goals, creating measurable impact for communities across Tanzania.

Gender Equality

Good Health and Well-being

Decent Work and Economic Growth

Sustainable Cities and Communities
Our Team

Modesta Joseph
Founder & Executive DirectorPassionate about empowering women and youth through technology and digital transformation.

Teddy John
Programs & Operations LeadLeads program implementation and community engagement across Tanzania.

Fatma Abbas
Finance & Admin OfficerManages financial planning, reporting, and organizational administration.
Our Board Members

Carolyne Ekyarisiima
ChairpersonLeads OVAH's strategic vision and ensures governance and accountability.

Winnie Msamba
Board SecretaryOversees organizational policies and compliance, supporting the board’s decisions.

Wilhelm Oddo
Board MemberProvides expertise in community development and gender advocacy.

Veronica
Board MemberProvides expertise in community development and gender advocacy.

Juliana
Board MemberProvides expertise in community development and gender advocacy.