In Guarani culture, “óga” means home, a concept that extends beyond the nuclear family to encompass a broader sense of kinship and community.
Rooted in this indigenous word, OGA embodies our effort to restore connection with nature, with one another, and with the living systems that sustain us. We see this reconnection as part of decolonization work: healing the separation between people and planet, and re-grounding collective action in care, reciprocity, and belonging.
OGA · Mission
At Opportunities for Grassroots Action (OGA), our logo — a small plant emerging from the soil — symbolizes growth, resilience, and the deep roots of collective action. The seven leaves reflect our core principles: living values that guide how we work, connect, and nurture transformation from the ground up.
Our mission is simple: to help grassroots efforts bloom. Through visibility, capacity-building, and genuine partnership, we aim to cultivate a global ecosystem where grassroots changemakers can grow together, rooted in purpose, and thriving in collective action.
OGA WEB
Our Stories 🌱
Our blog articles are available in English, Spanish, and Portuguese.
Geni Núñez: Decolonizing affections is reforesting the imagination
Geni Núñez invites us to examine how coloniality has shaped love and care. From a Guarani perspective, she challenges singular models of relationships and opens up space to imagine multiple bonds based on care, freedom, and reciprocity.
ATL 2026: The cry of the earth that the world needs to hear
ATL 2026 (Free Land Camp) took place from April 5 to 11 in Brasília, bringing together more than 7,000 Indigenous peoples from 200 Brazilian communities. They presented a document opposing fossil fuels to the Ministry of Foreign Affairs. OGA was there alongside its partners IEMAV and Claudia Franco. Read and share.
Sarah Shurrab: The Second Greatest Sorrow & A Journey of Displacement
Writer and teacher Sarah Shurrab from Gaza invites us into the raw heartbreak of losing her home, a pain second only to losing loved ones. Narrating her life moving from house to tent, she captures the profound daily ache of displacement.
Who Holds the Gavel? Why One Country Can Stop the World
From the 2025 Gaza ceasefire vetoes to the landmark adoption of Resolution 2803, the UN Security Council remains a house divided by 1945 rules. OGA examines why leaders like President Lula and the African Union are demanding an end to “colonial” paralysis in favor of a 2026 reality.
