# Outcomes: Effective gift/consider impact)

- [(Effectiveness information and its presentation)](/untitled/background/tools-and-trials-overview/oc-effective-donation-consider-effectiveness/effectiveness-information-and-its-presentation.md): How can we best present information about effectiveness (dollar per impact, impact-per-dollar, GW ratings, etc)?
- [(Outcome: Pledge, give substantially (& effectively))](/untitled/background/tools-and-trials-overview/oc-effective-donation-consider-effectiveness/moral-duty-of-well-off.md): Some interventions are aimed at getting people to make substantial contributions, or pledge to do so (e.g., GWWC pledge) ... to effective charities
- [(Moral duty (of well-off))](/untitled/background/tools-and-trials-overview/oc-effective-donation-consider-effectiveness/moral-duty-of-well-off/moral-duty-of-well-off-1.md)
- [Give if you win/ conditional pledge](/untitled/background/tools-and-trials-overview/oc-effective-donation-consider-effectiveness/give-if-you-win-conditional-pledge.md): See giveifyouwin.org
