GrantAuthority

Watttime Corporation

Grantmaking foundation in Oakland, California · EIN 47-1444637

Total giving
$5.1MTax year 2025
Total assets
$18MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Mission

TO RAISE AWARENESS ABOUT THE POTENTIAL TO REDUCE ENVIRONMENTAL HARM BY SHIFTING ELECTRICITY USE TO PARTICULAR TIMES; TO ENCOURAGE THE DEVELOPMENT AND SPREAD OF COMMON PROTOCOLS FOR THIS PRACTICE.

Quoted from the foundation's IRS filing.

Giving by year

$870K2020
$2.1M2021
$2.7M2022
$3.9M2023
$3.5M2024
$5.1M2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Rocky Mountain Institute$510K2021
The Earth Genome$390K2021
Ctrees$190K2021
Carbonplan$70K2021

Amounts are rounded. The full grantee list is available with a free account.

Website: www.watttime.org

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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.