
Organisations
High-performance giving
When you partner with HIA, you lead by example. You demonstrate to your employees, your customers, and your industry that you hold giving to the same standard as everything else you do.
HIA connects organisations with the most impactful charities in the world, rigorously evaluated by organisations like GiveWell, Animal Charity Evaluators, and Founders Pledge.
The world's best organisations hold themselves to exceptional standards in everything they do. Your giving should be no different.
Net basis
151
Lives improved per $1,000 to Global Health
Net basis
80
Women empowered per $1,000 to Women’s Empowerment
Net basis
600
Tonnes of CO₂e mitigated per $1,000 to Climate Solutions
Net basis
5,250
Animals helped per $1,000 to Animal Welfare
Best guess estimates from HIA's impact data. Last reviewed October 2026.
Full transparency
Examples are illustrative, not exhaustive. High Impact Athletes retains discretion to allocate funds within each cause-area portfolio, guided by impact, independent advisors and current evidence.
Please note that HIA does not evaluate individual charities. Our causes and portfolios are based on the research of third-party, impact-focused evaluators and advisors our team has found to be particularly well-suited to help donors do the most good per dollar, according to their recent investigations.
Branded campaigns

*That fills an average of four golf courses19,455Trees planted as a result of his pledge.*