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.
Abbas Al-Faouri: From Displacement to Self-Driven Science, Research, and Astronomical Inquiry
Abbas Al-Faouri shares, in his own unaltered words, a journey from forced displacement to self-driven science, mathematics, and experimental research. From building microscopes with recycled materials to student innovation and astrophysics research, his story shows how curiosity, discipline, and access to knowledge can transcend structural barriers and expand what is possible.
Lélia Gonzalez: The Revolution of Thought and Anti-Colonial Healing
Lélia Gonzalez (1935-1994) was the voice that taught us to see colonialism from the inside out. An anthropologist, teacher, and fundamental thinker, she created Amefricanidade (Amefricanity) to unmask the farce of racial democracy and unite black and indigenous struggles. Discover how her thinking is the decolonial key to our collective healing.
April is living territory: Indigenous women, ancestry, and possible futures
April in Pindorama (Brazil) is an invitation to listen to Indigenous peoples and to celebrate the strength of Indigenous women. In partnership with Indique, the Aldeia Verde Institute, and the Guardiãs do Bem Viver project, OGA is hosting a listening circle on ancestry, territory, and good living.
Ebrahim Mussalam: Celebrating Resilience and Unwavering Gazan Talent
As a Gazan social worker, interpreter, translator, and visual storyteller, Ebrahim Mussalam showcases professional talent and resilience under immense pressure. Read his powerful story, be inspired, and explore how you can connect with him for opportunities.
