Charity Search / WATTTIME CORPORATION
Science & Technology (U19) 990 on File

WATTTIME CORPORATION

EIN: 47-1444637 · OAKLAND, CA 94609-2138 · United States · FY 2025 Data
3 out of 5 50 / 100 Based on 2+ years of filings
Financial strength (30%) 77/100
Reliability (20%) 50/100
Effectiveness (25%) 68/100
Impact (25%) No data yet
Financial data: FY 2025 · Scored 9/13/2026
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Financial Overview — FY 2025
$16.4M
Total Revenue
$18.1M
Total Expenses
$7.1M
Net Assets
38
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 89.6%
Fundraising Efficiency N/A
Operating Reserve 4.70x
Liability-to-Asset 59.6%
Revenue Diversification 81.4%
Executive Compensation $517K
Compared with Peers
FY 2025
Compared with 36 similar organizations (United States, Science & Technology, $10M–$100M in expenses), FY 2025.
This organization Middle half of peers (P25–P75) Peer median
Ratio This org Peer median Position (P10 → P90)
Program expense ratio
Program expenses / total expenses · higher is better
89.6% 82.8%
P10P90
Top quarter
Admin expense ratio
Management and general / total expenses · lower is better
9.8% 14.5%
P10P90
Above median
Fundraising expense ratio
Fundraising expenses / total expenses · lower is better
0.5% 0.4%
P10P90
Below median
Operating reserve
Months of expenses covered by net assets · higher is better
4.7 mo 12.2 mo
P10P90
Below median
Liabilities to assets
Total liabilities / total assets · lower is better
59.6% 31.2%
P10P90
Bottom quarter
Revenue concentration
Share of revenue from the largest source · lower is better
81.4% 84.6%
P10P90
Above median
Surplus margin
Surplus as a share of revenue
-10.1% 0.6%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $16.4M $18.1M $7.1M 89.6% 38
2023 $12.1M $12.5M $4.3M 91.2% 29
2022 $13.3M $12.0M $4.7M 90.6% 24
2021 $9.0M $6.9M N/A 19
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Organization Details
EIN
47-1444637
State
CA
City
OAKLAND
ZIP
94609-2138
Classification
U19
Category
Science & Technology
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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