
The Nation Wide Vulnerability Concern Agency (NAVCA) is a women-led national NGO with a primary focus on persons with disabilities, alongside women, children, youth, and the elderly. We are committed to improving the quality of life of the most vulnerable through integrated humanitarian and development programming.
South Sudan faces a protracted humanitarian crisis driven by conflict, displacement, climate shocks, and poverty. Persons with disabilities remain among the most marginalized, often excluded from essential services and decision-making.
NAVCA was established in 2022 to provide inclusive, community-centered interventions that strengthen resilience, protect vulnerable populations, and create opportunities for sustainable development—with disability inclusion at the core of everything we do.
Championing inclusive leadership and gender equality at every level of our organization.
To foster a safe, peaceful, and inclusive society that upholds human dignity, protects the environment, promotes access to basic socio-economic services, and advances gender equality and human rights—especially for persons with disabilities.
To improve the quality of life of the most vulnerable communities in South Sudan, especially persons with disabilities, women, children, the elderly, and youth, through integrated, inclusive, and rights-based humanitarian and development interventions.

NAVCA works alongside communities to address these challenges through sustainable and locally led solutions.
Operating across 5 states and the Pibor Administrative Area, with our head office in Jebel, Juba.
A donor-focused overview of what makes NAVCA a trusted and effective partner for disability-inclusive and community-driven programming in South Sudan.
Our primary focus is on persons with disabilities, ensuring accessible and meaningful participation across all sectors.
Fully registered under South Sudan's NGOs Act 2016 with RRC Registration Number 4480, ensuring full legal compliance and accountability.
Championing inclusive leadership and gender equality at every level, with a female Chief Executive Director.
Programs designed with communities, not for them — ensuring local ownership, cultural sensitivity, and sustainable impact.
Protection, Education, Health, WASH, Livelihoods, Research, Peacebuilding, and Youth Empowerment — integrated solutions for lasting change.
Commitment to transparency, ethical programming, independent audits, and responsible stewardship of partner and donor resources.
NAVCA is led by experienced professionals committed to transparency, accountability, and community-driven development.
Anek Sendrella Lupu Lotto is the Chief Executive Director of NAVCA. With extensive experience in humanitarian response, community development, and advocacy across South Sudan, she has dedicated her career to uplifting the most vulnerable populations.
Under her leadership, NAVCA has grown from a grassroots initiative into a registered national NGO operating across 5 states and the Pibor Administrative Area, implementing programs in protection, education, health, livelihoods, peacebuilding, and youth empowerment.
Anek is a passionate advocate for women's rights, gender equality, and inclusive development, ensuring that NAVCA's programs prioritize the needs of women, children, persons with disabilities, and other marginalized groups.
William Lang Mayen is the Deputy Executive Director and co-founder of NAVCA and a senior team member. , bringing valuable expertise in program coordination, community engagement, and field operations across South Sudan.
With a strong commitment to serving vulnerable communities, William plays a key role in ensuring that NAVCA's programs are effectively implemented on the ground, reaching those who need support the most.
His work spans multiple sectors including protection, education, livelihoods, and peacebuilding, contributing to NAVCA's mission of fostering resilience and sustainable development.
Buom Kubuong Gatduop is a dedicated Manager at NAVCA and a passionate advocate for disability inclusion. As a person with a disability himself, he brings a unique and invaluable perspective to the organization's work across South Sudan.
Buom leads with empathy and resilience, ensuring that NAVCA's programs are accessible and inclusive for all community members, particularly those with disabilities. His lived experience informs his approach to program design and community engagement.
His work spans disability inclusion, community empowerment, protection, and livelihoods, driving NAVCA's commitment to leaving no one behind in the pursuit of sustainable development and social justice.
Strategic oversight & governance
Day-to-day leadership
Field implementation & delivery
Transparent resource management
On-ground presence across states

Your partnership can transform lives, build resilience, and foster sustainable development for persons with disabilities and all vulnerable communities.