Welcome to IEF.wiki
Impact Evaluation Foundation
Measure, Report, Verify, Repeat.
The open knowledge base for ecological and social impact Measurement, Reporting and Verification (MRV): frameworks, methodologies, tools, regulations and the people driving them.
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Twelve guides cover the MRV landscape end to end. Start anywhere.
What MRV is and why it matters.
The tech and data platforms behind MRV.
Standards and methods for MRV.
Climate, nature and social impact areas.
Laws and rules that shape MRV.
Real-world MRV projects and lessons.
The institutions shaping MRV.
Where MRV practitioners connect.
Courses to build MRV skills.
Integrity and accountability in MRV.
Emerging jobs and skills in MRV.
Conferences and gatherings on MRV.
Latest articles
The latest insights on impact measurement, markets and data standards.
The EU's first soil health framework, with a 2050 healthy-soils goal.
The new nature economy: EU credit markets and project readiness.
What changed in the EU's CSRD and CSDDD rules, and why it matters.
Fees and costs of carbon credit certification under both standards.
How biodiversity credits put a value on protecting and restoring nature.
Understanding EU regulations for carbon credits and MRV compliance.
The social and ecological implications of emissions accounting.
An overview of standardized methods for assessing impact.
A structured approach to organizing and sharing impact data.
About IEF.wiki
Our mission
To empower organizations and individuals to measure, verify, and report ecological and social impacts accurately, fostering transparency and accountability in environmental and social stewardship.
IEF.wiki is an open-source knowledge base that provides tools, methodologies and resources for ecological and social impact Measurement, Reporting and Verification. Everything here is free to reuse under the CC0 1.0 public domain dedication.
Our vision
A world where every ecological and social action is informed by reliable data, driving sustainable practices and policies to ensure a healthier planet for future generations.Our values
Integrity · Collaboration · Innovation · Transparency · RegenerationMeet the team
The change-makers who turn the vision into an open, growing resource.
Co-founder & Chief Executive Officer
Co-founder & Chief of Human-Insights
Co-founder & Chief Operating Officer
Co-founder & Head of Research
Founder & Strategic Visionary
Tech Lead
Software Developer
Foresight Collective
Advisors who guide our strategy, networks and governance.
Futurist, Systems Scientist, and Founder of EARTHwise Centre
Founder, Global Education Futures & University for the Earth
School of Plant Sciences and Food Security & Faculty of Life Sciences
Guinness World Record: 30k+ mangroves planted in 24 hours
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