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20 think tanks and campaigns rated for funding transparency

We asked 20 leading UK-based think tanks and political campaigns to disclose their major funders. Here are the results.

*In addition to those surveyed here, eight organisations voluntarily submitted their details and meet our highest criteria. See full list.

Comparison table  |  Methodology  |  About  |  Note: Organisations are listed alphabetically – and not ranked – within each band.

Do you represent a think tank or campaign group that is committed to funding transparency? Send us your details | Award winners