ImpactAlpha reports the foundation's assets at $10 billion, making the mandate 7.5% of that total.
The MacArthur Foundation raised a mandate to its "impact banker" to $750 million, an increase of 50%, ImpactAlpha reported on October 8.
The report puts the foundation's assets at $10 billion, making the new mandate equal to 7.5% of that figure.
A 50% increase from the prior mandate implies an earlier commitment of about $500 million, although the report does not state the prior amount.
Reported by the Who's investing desk from ImpactAlpha. Published . Corrections
The mandate uses a custom MSCI SRI index with a 7% annual decarbonization target.
ImpactAlpha reported Oct. 13 that the commitment covers the full portfolio, not a carve-out.
The allocation represents about 1.4% of the Dutch pension fund's €11 billion climate and biodiversity target.
The pilot index covers 22 asset owners split between reducing financed emissions and financing reduced emissions.
The ninth annual poll of 402 asset owners in 24 countries found 11% apply sustainability across their entire portfolio, up from 0% in 2025.
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