SUSTAINABLE OCEAN ALLIANCE
JUNE 2025
Sustainable Ocean Alliance (SOA) continues to grow as a global movement dedicated to protecting ocean health and building climate resilience. What began as a small grassroots initiative has evolved into a dynamic international network supporting hundreds of youth-led initiatives and innovative solutions that address some of the most pressing ocean challenges of our time.
Over the years, SOA has worked to close the gap between the growing threats facing our oceans and the capacity of communities, innovators, and young leaders to respond to them. By investing in people, ideas, and partnerships, the organization has helped create a strong ecosystem where youth-driven solutions can grow, scale, and create meaningful impact.
Through strategic partnerships, catalytic funding, and leadership development programs, SOA empowers young leaders, organizations, and communities to design and implement scalable solutions that promote sustainable ocean management. These initiatives focus on advancing ocean conservation, restoring marine ecosystems, reducing marine pollution, and supporting sustainable blue economy opportunities that benefit both people and nature.
SOA also places strong emphasis on building capacity among young leaders and communities. Through fellowships, training programs, and collaborative partnerships with institutions and organizations around the world, the alliance supports innovators who are developing new approaches to ocean conservation, sustainable fisheries, marine research, and environmental education.
These collective efforts have resulted in measurable impact. The initiatives and organizations supported by SOA have contributed to the creation of jobs within the sustainable blue economy, supported the growth of innovative ocean-focused startups and projects, and helped reduce marine pollution in vulnerable ecosystems. In addition, the network has expanded across multiple regions, bringing together diverse communities that share a common commitment to protecting our ocean.
At the same time, SOA continues to prioritize solutions that are inclusive, community-driven, and designed for long-term sustainability. Many supported initiatives are led by youth, Indigenous communities, and organizations in developing regions, ensuring that those closest to ocean challenges are also empowered to lead the solutions.
The impact achieved so far demonstrates the powerful results that can emerge when innovation, collaboration, and leadership are supported at the earliest stages. By nurturing bold ideas and empowering the next generation of ocean leaders, SOA is helping to shape a future where healthy oceans, thriving communities, and sustainable economies can exist together.
From 2023-2024:
84,621 metric tons of CO₂e avoided or removed, equal to the electricity use of over 17,600 U.S. homes in a year.
26,892 metric tons of waste removed or avoided, including plastic, glass, and discarded fishing gear.
3,969 hectares of coastal ecosystems restored or protected, including mangrove, seagrass, kelp, and marsh.
14,519 metric tons of sustainable blue food produced through sustainable aquaculture and fisheries monitoring.
570 blue livelihoods supported in 2024 by grantees and startups and 1,475+ active startup employees in the Ecopreneur Network.
65% of micro grant funding going to developing countries, 23% to small island/large ocean Developing States (SIDS), and 17% to Indigenous-led initiatives.
84 youth-led hubs operating in 48 countries receiving $546k in micro grants.
3,082 youth actively participating in SOA programs and platforms.
50% of active SOA-supported startups are female founded or led.
Impact Highlights
Discover how SOA Tanzania empowers youth and coastal communities to protect oceans and restore marine ecosystems.
Nursery Planting – Raising and nurturing mangrove seedlings before transplanting them to degraded areas.
Direct Planting – Planting propagules directly in suitable mudflats to encourage natural establishment.
Natural Regeneration – Protecting and monitoring areas where mangroves can recover naturally.
0.5square Km of seagrass meadows have been adopted in Bagamoyo,Tanzania for restoration, conservation and monitoring
More than 100 people have been educated on the roles and importance of seagrass meadows.
20 local coastal community and youth members have been empowered.
Community education on river conservation and waste management
Removal of waste from the Msimbazi River to reduce ocean pollution
Protecting coastal ecosystems by preventing waste from reaching the ocean
Organizing clean-up activities to remove waste from coastal and marine areas
Raising awareness on proper waste management and behavioral change
Protecting marine ecosystems from plastic and ocean pollution
Training youth on ocean conservation and sustainability
Building skills to develop innovative blue economy solutions
Empowering young leaders to take action for ocean protection
Raising awareness about medical waste pollution in oceans
Addressing emerging waste such as masks, syringes, and medical bottles
Promoting responsible disposal to protect marine ecosystems
Training youth in swimming, free diving, and scuba diving
Enabling exploration of marine ecosystems for learning and research
Supporting careers in marine conservation and the blue economy
Anual Impact Reports
Download our annual impact reports to see the progress and results of SOA Tanzania’s ocean conservation work.
Project Report and Publication
Access our detailed project report and publication for in-depth insight into our ocran conservation and outcomes
Nine startups received $700k in investments
$250,000 was invested in companies operating in Developing Countries
SOA startups are now collectively valued at nearly $900M and have raised over $550M in venture capital
Seabird Ventures was recognized as an Emerging Impact Manager in the prestigious 2025 ImpactAssets 50™
96 grants awarded to 86 grantees in 48 countries
96 grants awarded to 86 grantees in 48 countries
78% of 2024 grant funding to to Developing Countries; with 40% to Small Island (Large Ocean) Developing States
27% to Indigenous-led initiatives
49% to SOA Hubs led by people under 36