CMBC works to assess the state of marine ecosystems now and in the past and develop predictive models for the future; train new marine biodiversity and conservation scientists; develop novel interdisciplinary approaches linking the biological, physical, social and informatic sciences; increase public understanding of scientific issues and provide sound scientific analyses to policy makers; design technically sophisticated, regionally appropriate strategies to prevent and reverse biodiversity collapse.

Centro de Conservación Cetacea is a Chilean non-governmental and non-profit organization leader in the conservation of cetaceans and their aquatic ecosystems. Since its creation in 2001 it has achieved great accomplishments in scientific research, educational programs and conservation policies both in the country and in international forums. CCC objectives are:
- To develop non-lethal research programs on cetaceans and their aquatic ecosystems with special emphasis on threatened species. - To integrate the role of cetaceans in the functioning of marine ecosystems in the decision making process of marine conservation policies.
- To design and propose conservation and protection policies for cetaceans and their aquatic environment.
- To identify and evaluate anthropogenic impacts on cetacean populations in order to propose effective mitigation measures.
- To disseminate scientific information to promote active and informed participation of citizens, social organizations and government institutions in cetacean conservation.
- To strengthen cooperation in marine conservation strategies.

Chumbe Island Coral Park is a private nature reserve off Zanzibar which includes a protected coral reef sanctuary, forest reserve and eco-lodge accommodation. Revenues generated by the reserve support the protection of the island and an education program.

Citizens of the Great Barrier Reef has evolved into a key body of mobilization and cooperation of conservation action for the Great Barrier Reef. It has raised the profile of the GBR, empowering people with knowledge, experience, and ability to protect and enjoy the Reef, driving and communicating positive action with tangible in protecting the area which is under significant pressure.

Clearwater Marine Aquarium is dedicated to the rescue, rehabilitation and release of sick and injured marine animals, public education, conservation, and research.

Climate Science and Policy Watch is a public interest education and advocacy project 'dedicated to holding public officials accountable for the integrity and effectiveness with which they use climate science and related research in government policymaking, toward the goal of enabling society to respond effectively to the challenges posed by global warming and climate change.'

Located in Lobitos, Peru, Coast 2 Coast is California-based Beyond the Surface’s participatory audiovisual storytelling arm, though has its own identity as well. Beyond the Surface International (BTSI) works with rural students from small-scale fishing villages using surfing, transmedia storytelling, and mindfulness as Positive Youth Development tools for young learners to grow up resilient and promote social-ecological wellbeing for healthy oceans and people. BTSI collaborates with local partners around the world in marginalized artisanal fishing communities, including public schools, community-based nonprofits, and social welfare centers, facilitating workshops, programs, and festivals for young learners and educators to investigate and imagine wellbeing for sustainable futures. BTSI advocates that ocean conservation is a social, racial, and climate justice issue.

CERF is a publisher with the stated goal is 'to help translate and interpret coastal issues for the public and to assist in the development of professional coastal research programs'. CERF-JCR disseminates the latest research information to professors, specialists, researchers, and the general public in an effort to maintain or improve the quality of our planet's coastal resources, via scientific papers, book and encyclopedia series, their monthly society newsletter (Just CERFing), and the internet.

A group of experts in marine mammal science, environmental sciences, education and conservation, CRESLI was formed for the purposes of conducting research, providing educational experiences and promoting conservation of coastal ecosystems.

Coastwatch Europe (CWE) protects wetlands by raising public awareness of their value, and demonstrating practical ways to save them. CWE is an international network of environmental groups, universities and other educational institutions, who in turn work with local groups and individuals around the coast of Europe. Coastwatch Europe has participated at hundreds of events since the 1980’s, facilitates surveys of the coast, litter, seaweed, and advocates for Marine Protected Areas, amongst other actions.

The Community of Arran Seabed Trust (COAST) is a community-led organisation that has a significant impact on the conservation and restoration of the seas around Arran and the Clyde for the past 25 years. COAST works to maintain a diverse, abundant and beautiful marine environment on Arran, including by campaigning for marine protection, restoration and sustainable management around Arran and in the Clyde and working with politicians, the Marine Conservation Society, Fauna and Flora International, Scottish Environment Link, Scottish Natural Heritage and many others. They work to influence Government, fishing and aquaculture industries to adopt non-destructive, sustainable fishing methods.

Conservation Diver supports the conservation of marine resources through various training programs in coral reef research, restoration, and protection. Their slogan is "Training the next generation of marine conservationists". They have training centres in Thailand, Nicaragua, Indonesia and the Azores, Portugal, with several new centres due to open shortly (2022), including in Madagascar and Hawaii.