Calvert Impact Capital tackled Principle 4 of the Impact Principles in their contribution to the IFC's Growing Impact Report: Assess the expected impact of each investment, based on a systemic approach.

Impact Principles Webinar Series, Episode 1: Getting to Know the Impact Principles
In the inaugural episode of the Impact Principles Webinar Series, we gave an overview of the Impact Principles, discussed impact investing in the current climate, and answered the frequent asked questions from investors around the globe about the Principles.
Growing Impact Report - Principle 3 - Case # 12: Partners Group
Partners Group's ESG & Sustainability lead in Europe, Carmela Mondino Borromeo, explains how they integrate responsible investment principles throughout their entire investment process and, in line with Principle 3, how their active ownership model helped them wo
Growing Impact Report - Principle 3 - Case # 9: Actis
In a case study that features Principle 3 of the Impact Principles- “Establish the investor’s contribution to the achievement of impact” - Actis showcases how it’s open source impact measurement framework, the Actis Impact Score (AIS) has enables them to compare the impact of different investment
Growing Impact Report - Principle 2 - Case #7: responsAbility
responsAbility Investments AG on Principle 2 of the Impact Principles: Manage strategic impact and financial returns at portfolio level.