Grant guide

Impact evidence without overclaiming

Impact evidence helps a funder judge whether a project is needed, plausible and worth supporting. Good evidence is specific, proportionate and honest about limits.

Best for

Teams deciding where to spend application time

Applicants preparing need statements, outcome claims, evaluation plans and reporting evidence.

Use this page to

Make the first review more concrete

Understand what impact evidence means in grant funding.

Review workflow

What FundingLens helps you do

Keep source facts, caveats and next actions together so your team can decide what deserves attention before application work starts.

01

Use need evidence to show why the project matters, baseline evidence to show the starting point and monitoring evidence to track change.

02

Combine qualitative and quantitative evidence where useful: numbers can show scale, while stories and feedback can explain experience.

03

Avoid claiming causation from weak data; explain contribution, assumptions and uncertainty where that is more honest.

Readiness checks

  • Need, baseline and outcome evidence are separated.
  • Data source and date are recorded.
  • Qualitative and quantitative evidence are proportionate.
  • Attribution and causality limits are visible.
  • Claims in draft notes have citations or evidence owners.

Eligibility caveats

  • Monitoring data alone may not prove the project caused an outcome.
  • Impact claims should match project scale, budget and evidence quality.
  • AI wording should not invent evidence or remove uncertainty.

Source references

Related FundingLens pages