
Regenerating Marine Ecosystems through Art, Science and Community
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Integrated Impact ScoreVetted By

Coralition restores coral reefs by fusing art, science, and local cultureâbuilding underwater ecosystems and coastal economies at once.
50% of coral reefs have been lost globally. Reef degradation affects marine biodiversity, local economies, and climate resilienceâparticularly in coastal communities dependent on tourism and fisheries.
The Global Coalition restores coral reef ecosystems by merging science, art, and community, empowering local stewardship, biodiversity regeneration, and climate resilience.
5,000 corals restored across 200 mÂČ in Thailand by Global Coalitionâstill thriving todayâdemonstrating the proven effectiveness of the approach.
SosĂșa Bay, Dominican Republic
$1 = 0.25 coral fragments planted and maintained for one year, restoring 0.25 mÂČ of reef
Coral growth and biodiversity gains are monitored through quantitative biological and environmental indicators, including fragment survival (80%), coral cover, and fish presence. The team employs underwater imagery, electronic water sensors, and quarterly field surveys, verified internally and by a local NGO partner for independent validation.
< 3 months, as coral fragments are stabilized in tanks for 1â3 months before being transplanted onto underwater domes.
100% of donations directly fund restoration activities, with 35.7% for field technicians and training, 31.8% for monitoring and management, 15.5% for domes and materials, 9.3% for equipment, water maintenance, and outreach, and 6.2% for coral collection and planting.
Yes! Without Coralitionâs restoration efforts, coral reefs in SosĂșa Bay would continue to decline from pollution and heat stress, threatening marine life and local livelihoods. Your donation helps restore living reef habitats that shelter fish, improve coastal protection, and sustain eco-tourism income for nearby communities.
100% of your donation goes directly toward restoring coral reefs in SosĂșa Bay. This includes the costs of coral propagation, dome materials, diver stipends, and community training. Each contribution supports field technicians, coral planting, and long-term reef monitoring â ensuring that every dollar actively rebuilds marine ecosystems.
A creative, community driven way to spawn coral reefs through interactive underwater, living sculptures. These sculptures create cultural, ecological, and economic benefits.
Still in early stages of scale; current data is verified internally or by local NGO collaboratorsâthird-party validation is still developing.
100% of donations directly fund restoration activities, with 35.7% for field technicians and training, 31.8% for monitoring and management, 15.5% for domes and materials, 9.3% for equipment, water maintenance, and outreach, and 6.2% for coral collection and planting.
Coral reefs are among the most biologically rich and economically valuable ecosystems on Earth, yet they are also some of the most vulnerable. Often called the ârainforests of the sea,â reefs support an extraordinary diversity of life while providing essential services for coastal protection, food security, and global climate regulation. Despite their importance, coral reefs are disappearing at an unprecedented pace.
Since the mid-20th century, the world has lost an estimated 50% of its coral reefs, with mass bleaching events accelerating in recent decades due to rising ocean temperatures. Marine heatwaves, ocean acidification, pollution, destructive fishing practices, and coastal development continue to push reefs toward ecological collapse. Today, over 75% of the worldâs coral reefs are considered threatened, placing this foundational ecosystem at a critical tipping point.
The ecological, economic, and climate benefits of coral reefs are profound:
Biodiversity Hotspots: Coral reefs support nearly 25% of all marine species, providing habitat, shelter, and breeding grounds for fish, invertebrates, and iconic species that underpin ocean food webs.
Coastal Protection: Reefs act as natural breakwaters, absorbing wave energy and reducing coastal erosion, flooding, and storm damage for hundreds of millions of people worldwide.
Food & Livelihoods: Healthy reefs sustain fisheries and tourism economies, supporting the livelihoods of coastal communities and contributing billions of dollars annually to the global economy.
Climate Resilience: Coral reef ecosystems play a role in carbon cycling and help stabilize coastal systems that are increasingly exposed to climate-driven extremes.
Despite their value, traditional reef restoration approachesâsuch as manual coral transplantationâare labor-intensive, expensive, and difficult to scale against the speed of ongoing loss. However, emerging restoration technologies and assisted recovery strategies are beginning to shift whatâs possible, enabling faster, safer, and more cost-effective reef restoration at meaningful scales. By empowering local communities and conservation practitioners, these innovations offer a path toward rebuilding reef resilience while safeguarding the ecosystems and people that depend on them.
The Dollar Donation Club Integrated Impact Score was designed to ensure that the worldâs most powerful and holistic solutions are presented to our members. The goal is to identify acupuncture points of change â solutions that create maximum positive benefit using minimal resources, while triggering a large cascade of additional benefits.
More importantly, the Integrated Impact Score embodies our approach of smart-philanthropy.
Itâs not enough for us to give with only our heart. We must also give intelligently â identifying solutions that address root causes, generate outsized measurable outcomes, integrate holistically into existing communities, consider long-term impacts, reduce the risk of unintended consequences and lead to self-reliant capabilities rather than co-dependencies.
Itâs time for us to focus less on things like âoverhead ratiosâ and more on the total, holistic positive result per dollar. Oh yeah, and it should be fun!
This vetting methodology was designed with careful care to identify these solutions.
The scores for each individual dimension (e.g. Transparency, Measurability) are calculated by adding up the total points (1-5) per section and dividing by the total possible points for that section.
The amount of points awarded for the Impact Stack section is based on an assessment of how directly or indirectly and effectively or ineffectively the solution addresses a particular Sustainable Development Goal, using the SDG indicators as a guide. Impact Stack is treated like a bonus of points by adding up the total Impact Stack score and dividing by 10 (i.e. every 10 points gives a bonus of +1 to the final IIS score).
The overall Integrated Impact Score is calculated by averaging the total scores received in each of the Individual Dimensions (e.g. Transparency, Measurability, etc.). We then add the bonus points awarded by the Impact Stack. Overall scores are rounded up to the nearest integer at 0.5 (e.g. if a score of 94.5 is calculated, the final score will be 95, if a score of 94.4 is calculated, the final score will be 94).


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