Filter, search, and sort across every public problem on the marketplace.
Philanthropy struggles to match donor intent with the highest-impact opportunities quickly and at scale, leaving giving slower and less effective than it could be. Artificial...
Public health labs and research programs across Africa face shortages, delays, and inflated prices for reagents and laboratory supplies, partly because no one has clear data on...
Inflammation in the placenta and maternal gut can restrict how a fetus grows, leading to low birth weight and lifelong health and development problems. Novel interventions that...
Food fortification adds vitamins and minerals to staple foods, but physiological barriers in the body can block absorption so the added nutrients never reach the people who need...
Many life-saving diagnoses depend on equipment and tests that are unaffordable in low-income settings, so diseases go undetected until they are advanced. Cost-disruptive tools for...
Ready-to-use therapeutic food (RUTF) is the standard treatment for severe malnutrition, but its cost limits how many children can be reached with available funding....
Severe acute malnutrition kills hundreds of thousands of children each year, yet the cost of treating each child remains too high for many low-income health systems to scale....
The UNICEF Venture Fund offers equity-free funding to early-stage, open-source, frontier-technology startups working on AI, machine learning, or blockchain to improve children's...
WHO reports that climate change, conflict, and lack of safe water and sanitation infrastructure continue to fuel cholera outbreaks, with hundreds of thousands infected and...
The WHO LEAD Innovation Challenge's 2025 edition focuses on ideas that leverage AI to advance public health goals across member states and partners. Health systems have large...
The UNICEF Climate Innovation Challenge calls for scalable solutions that safeguard children's health and strengthen the resilience of the systems they rely on in emerging...
UNDP highlights that a large share of adults still lack a bank account and many women-led micro and small enterprises cannot access financing. Without accounts and credit history,...
SDG 17 targets increasing the availability of high-quality, timely, and disaggregated data and revitalizing partnerships for the goals. With only a small fraction of targets on...
SDG 16 targets promoting the rule of law, ensuring equal access to justice, and reducing corruption and bribery. Many citizens cannot afford or reach legal help and have no...
SDG 15 targets halting deforestation, restoring degraded land, and protecting biodiversity. Forests are cleared faster than they can be monitored or restored, accelerating species...
SDG 14 targets reducing marine pollution and ending overfishing and illegal, unreported, and unregulated fishing. Weak monitoring lets illegal fishing and plastic pollution...
SDG 13 calls for urgent climate action and strengthened resilience and adaptive capacity to climate hazards. Many vulnerable communities receive no timely warning of floods,...
SDG 12 targets halving per capita food waste and reducing losses along supply chains. Food spoils between farm and market while millions go hungry, wasting water, land, and...
SDG 11 targets safe and affordable housing, accessible transport, and reduced environmental impact in cities. Many urban residents live in informal settlements with unsafe...
SDG 10 targets reducing inequality and ensuring inclusion regardless of status, and SDG 16 calls for legal identity for all. Without ID, people cannot open accounts, receive...
SDG 9 targets resilient infrastructure and significantly increased access to information and communications technology, with universal and affordable internet in least developed...
SDG 8 targets full and productive employment and decent work, including for youth and people in the informal economy. Many workers lack contracts, social protection, and access to...
SDG 7 targets universal access to affordable, reliable, and modern energy. Many households rely on polluting fuels for cooking and have no grid electricity, harming health and...
SDG 6 aims for universal access to safe and affordable drinking water and adequate sanitation and hygiene. Unsafe water and poor sanitation drive disease outbreaks, including...