I’m not sure what you mean by equalizing the methodologies. FWIW during my RTP we evaluated a few EG orgs using Founders Pledge’s approach to diligencing them as a starting point, which seems to bear upon your question: https://www.founderspledge.com/research/giving-multipliers Vasco’s 2023 writeup seems to be a start to answering your question too https://forum.effectivealtruism.org/posts/dBdNoSAbkG4k98GT9/evidence-of-effectiveness-and-transparency-of-a-few
I’m not sure what you mean by equalizing the methodologies. FWIW during my RTP we evaluated a few EG orgs using Founders Pledge’s approach to diligencing them as a starting point, which seems to bear upon your question: https://www.founderspledge.com/research/giving-multipliers Vasco’s 2023 writeup seems to be a start to answering your question too https://forum.effectivealtruism.org/posts/dBdNoSAbkG4k98GT9/evidence-of-effectiveness-and-transparency-of-a-few