Energy Efficiency Grants for Nonprofits

Last updated October 24, 2026

Grantable tracks 336 active energy efficiency grants for nonprofits in its free grants database, drawn from federal, state and foundation sources and updated daily. 1 of them have a verified open deadline or accept applications on a rolling basis. 141 list an award amount, with a median of $200K.

Grants tracked
336
from 182 funders
Median award
$200K
middle half $20K–$1M
Total listed funding
$130.1M
across 141 grants that list an amount
Rolling deadlines
24
8 with a published date

On this page: Federal State Foundation · Updated daily

Find the energy efficiency grants matched to your org

Free, no account to start — Grantable's AI ranks all 332 on mission, geography, and award size in a few minutes.

Start finding grants
★Grant
Commercial, Industrial & Agricultural Grant Program

Maryland Energy Administration · Foundation

Not published · Varies

The Maryland Energy Administration's Fiscal Year 2025 Commercial, Industrial & Agricultural Grant Program offers funding to Maryland-based commercial, industrial, non-profit, and agricultural entities.

Smart Thermostat Program

Nebraska Municipal Power Pool · Foundation

Not published · Up to $100

Provides a cash incentive of up to $100 paid directly to residential customers to help cover the cost of installing a qualifying smart thermostat.

Revolving Loan Fund Grant

New York State Energy Research and Development Authority (NYSERDA) · Foundation

Not published · Up to $400K

The New York State Energy Research and Development Authority (NYSERDA) offers a Revolving Loan Fund to support energy efficiency and decarbonization projects for single-family homes.

Catalytic Funding for Design and Engineering Solutions Grant

Autodesk Foundation · Foundation

Not published · $100K – $1M

The Autodesk Foundation offers Catalytic Funding for Design and Engineering Solutions, providing nonprofits and startups with essential capital to develop innovative, sustainable solutions across key areas including Energy, Health, and…

Department of Transportation - National Electric Vehicle Infrastructure Formula Funds

Transportation Department · State

Not published · Varies

: The National Electric Vehicle Infrastructure (NEVI) Formula funds brings federal funding to Minnesota to help build out an Electric Vehicle Fast Charging Network over five federal fiscal years (FFY 2022- FFY 2026).

Energy – Diesel Emissions Reduction Act (DERA) National Grant Program

U.S. Environmental Protection Agency (EPA) · Federal

Not published · Up to $300

Supports retrofit or replacement of existing diesel engines, vehicles, and equipment with certified engine configurations and verified retrofit and idle reduction technologies.Eligible diesel vehicles, engines, and equipment…

Research and Development Grant Program

Ohio Water Development Authority (OWDA) · Foundation

Not published · $200K

The Research and Development Grant Program by the Ohio Water Development Authority (OWDA) supports innovative projects in wastewater, water management, solid waste, and energy resource development.

DEED Student Research Grants

American Public Power Association · Foundation

Not published · Up to $4K

The DEED Student Research Grants provide financial support for students pursuing careers in energy-related fields.

VLITE General Grants Program

Vermont Low Income Trust for Electricity Inc · Foundation

Not published · Up to $1M

As of FY 2019, VLITE allocates grant funding as follows: VLITE supports Vermont's goal that by 2050, 90% of all Vermont's energy needs (transportation, buildings, electric power) will be met by renewable sources, with overall energy…

GFO-25-603 - California’s National Electric Vehicle Infrastructure Formula Program – Solicitation 6 Community Charging Grant

California Energy Commission · Foundation

Not published · Up to $200K

The California Energy Commission (CEC) has allocated up to $59,484,345 for the GFO-24-603 program aimed at enhancing the reliability of electric vehicle (EV) charging infrastructure.

Energy Efficiency Community Block Grant Program (EECBG)

ND Department of Commerce · State

Not published · Varies

Grid Hardening for Small and Rural Communities Grant Program

Colorado Energy Office · Foundation

Not published · Up to $1M

The Grid Hardening for Small and Rural Communities Grant Program aims to enhance the resilience of rural electric cooperatives and municipal utilities in Colorado by funding essential power grid improvements.

Imperial Valley Solar Homes Program

Citizens Energy Corporation · Foundation

Not published · Varies

Free rooftop solar panel installation program for low-income homeowners in Imperial Valley, California.

N.C. Forest Service - Urban and Community Forestry Financial Assistance Program: Climb to Managing Community Package - Inflation Reduction Act (IRA) Grant

North Carolina Forest Service · Foundation

Not published · $5.6M

Easily learn more about the N.C. The next deadline for this grant is Mon, 01 Mar 2027.

Carbon Removal Innovation Support Program (GFO-22-901) Grant

California Energy Commission · Foundation

Not published · Varies

The Carbon Removal Innovation Support Program (GFO-22-901) aims to fund innovative projects that utilize advanced technologies for the direct capture of atmospheric carbon.

ACT 129 Energy Micro Loan Program

West Penn Energy Fund · Foundation

Rolling · $10K – $50K

GFO-25-301 - Distributed Resources for Innovative Vehicle Energization Strategies (DRIVES) Grant

California Energy Commission · Foundation

Not published · $2M – $4.5M

The GFO-25-301 initiative by the California Energy Commission seeks to fund innovative technology demonstrations that enhance the integration of distributed energy resources into commercial electric vehicle (EV) charging infrastructure.

Low Income Home Energy Assistance Program (LIHEAP)

The Agricultural and Labor Program Inc · Foundation

Not published · Varies

Assists eligible households with home heating and cooling costs. Part of a broader assistance application that also includes emergency energy assistance and other support services.

Replacing, Removing, or Upgrading Underground Storage Tanks Grant

State Water Resources Control Board · State

Not published · Varies

RUST grants may be used to finance up to 100 percent of the costs necessary to upgrade, remove, or replace UST project tanks to comply with the requirements of Health and Safety Code sections 25284.1, 25292.05, 25292.4, 25292.5, or 41954.

Texas Backup Power Package (TBPP) Program

Texas Solar Energy Society Inc · Foundation

Not published · Up to $500

A program to help qualifying critical facilities acquire and install standardized Texas Backup Power Packages to ensure community resilience during grid failures and emergencies.

Galveston Community Impact Grant

The Mary Moody Northen Endowment · Foundation

Not published · Up to $20K

The Galveston Community Impact Grant, funded by the Mary Moody Northen Endowment, supports essential purchases and renovations for non-profit organizations in Virginia and Texas.

Energy Efficiency and Conservation Grant

West Central Initiative · Foundation

Not published · Varies

Grants of $2,000-$20,000 are available for communities with populations under 15,000 for energy planning and project development to reduce energy use and fossil fuel emissions and improve energy efficiency.

Tree Campus Higher Education Program: Nevada Grant

National Arbor Day Foundation · Foundation

Not published · Varies

The Tree Campus Higher Education Program, facilitated by the National Arbor Day Foundation, empowers colleges and universities to cultivate community forests and enhance campus environments.

Energy Efficiency Investment Fund (EIFF) - Combined Heat and Power (CHP) Grant Pathway

Delaware Department of Natural Resources and Environmental Control (DNREC) · Foundation

Not published · Up to $250K

The Energy Efficiency Investment Fund (EIFF) offers grants for Combined Heat and Power (CHP) projects in Delaware, supporting non-residential facilities in enhancing energy efficiency.

Showing 145–168 of 332

About energy efficiency grants

Energy efficiency grants fund building retrofits, weatherization, electrification, and clean-energy programs for nonprofits, local governments, and community organizations. The U.S. Department of Energy (DOE) is the primary federal funder, channeling its Weatherization Assistance Program through states, tribes, and roughly 700 local agencies, while DOE's Office of State and Community Energy Programs administers additional funding. These programs help organizations lower energy costs, improve building performance, and support clean-energy jobs.

A long list is the starting point, not the shortlist. Our grant prospecting guide shows how to narrow energy efficiency grants for nonprofits down to the funders most likely to say yes, using their giving records.

Want new funders like these found for you every week?

This page is a snapshot. Funders change, and a list stops being true the day it's made. A grants department keeps looking for you, and tells you when it finds something that fits — with the grant history it reasoned from attached.

Create your grants department

Frequently Asked Questions

How much money do energy efficiency grants for nonprofits award?

Of the 336 energy efficiency grants for nonprofits Grantable lists as of October 24, 2026, 141 publish an award amount. The median listed award is $200K, and the middle half fall between $20K and $1M. The largest is $8M. Amounts are each grant's stated maximum, so a typical award can be smaller.

Which funders offer the most energy efficiency grants for nonprofits?

By number of active listings, the leading funders are Maryland Energy Administration (26), National Arbor Day Foundation (20), The Massachusetts Clean Energy Center (MassCEC) (15), California Energy Commission (13), and New York State Energy Research and Development Authority (NYSERDA) (7). In all, 182 funders have at least one active grant in this category.

When are energy efficiency grants for nonprofits due?

Of 336 grants listed, 24 accept applications on a rolling basis, 8 have a published upcoming deadline, 44 run on a stated cycle (such as annual or quarterly) without a published date, and 260 don't publish a deadline, so check the funder's site.

What energy efficiency grants are available?

Energy efficiency grants fund weatherization, building retrofits, HVAC and insulation upgrades, electrification, and clean-energy workforce programs. The DOE Weatherization Assistance Program is the largest federal source, reducing energy costs for low-income households through local agencies, and DOE state and community energy programs offer additional funding. State energy offices and utilities also administer efficiency rebates and grants.

Who funds energy efficiency projects?

The U.S. Department of Energy is the leading federal funder, distributing formula grants to all 50 states, the District of Columbia, tribes, and U.S. territories, which then contract with community action agencies, nonprofits, and local governments. State energy offices, regional utilities, and private foundations focused on climate and housing also fund efficiency work. Eligibility depends on the program — many flow through state or local administrators rather than direct federal awards.

How do nonprofits access weatherization and retrofit funding?

Many federal energy efficiency dollars reach nonprofits indirectly: DOE awards funds to states and tribes, which then contract with local agencies to deliver weatherization services. Nonprofits should connect with their state energy office or local community action agency to learn about sub-grant opportunities and income-eligibility rules. Some competitive DOE and foundation programs also fund nonprofit-led building retrofits and clean-energy initiatives directly.

Get a shortlist of energy efficiency grants built for your organization

Tell Grantable's AI about your nonprofit and it ranks these grants on mission, geography, and award fit — then emails you a personalized shortlist with the reasoning for each. Free, no account to start.

Find my grants — emailed to me
Your AI grants department

Here's the math on clicking through this list.

You, clicking into all 24 grants

~2.8 hrs

at ~7 min per grant profile

Your agents, the same 24

~1 min

every profile evaluated and scored, with reasoning

You
Agents

Energy Efficiency Grants: let your agents sort the fits.

Want AI to do this for you?