Advanced Energy Institute logo

Advanced Energy Institute

Public charity · Grantmaker Washington, DC EIN: 80-0373801 Website

Advanced Energy Institute at a glance

In short: Advanced Energy Institute gave $200K across 1 grant in 2024 (avg $200K), mostly in Colorado. Source: 2024 IRS Form 990.

Annual giving (2024)
$200,000
Grants made (2024)
1
Average grant
$200,000
Median grant
$200,000
Total assets
$16,997,435
-15.0% vs 2023
Primary geography
Colorado (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990, 2024 View filing

Data from IRS Form 990, 2024; updated September 2026.

Who Advanced Energy Institute funds

How this funder distributes its grants

Top Recipients

Top recipient in 2024

Rocky Mountain Institute: $200KRocky Mountain Institute$200K

The largest 2024 recipient was Rocky Mountain Institute ($200K).

Grant Size Distribution

8 grants across all recorded years

7<$50K$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 7 grants of 8 (88%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of the 2024 grant dollars on its one itemized grant.

Cities

LansingBoulderCentervilleDenverMinneapolisWashington

How Advanced Energy Institute gives

  • Giving grew 104% from 2021 to 2024. Method

From the foundation's IRS Form 990 filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K$200K1 grant2020 5 grants2021 1 grant2022 0 grants2023 1 grant2024

From 2020 to 2024, annual grant giving ranged from $7K (2020) to $200K (2024). In 2024 it made 1 grant totaling $200K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Rocky Mountain Institute Boulder, COSubgrant for Analysis and Strategic Support.$200,000
Your AI grants department

Ready to take the next step with Advanced Energy Institute?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2024$16,997,435$8,625,467$13,673,501$200,0001$318,766
2023$19,995,175$21,329,832$9,764,948——$141,492
2022$9,540,786$7,914,899$7,249,048$25,0001$-148
2021$6,391,509$7,173,171$5,579,566$98,0005$37
2020$5,253,245$5,176,077$4,573,904$7,0001$273

About Advanced Energy Institute

Based on IRS filings

Advanced Energy Institute is a public charity focused on Environment & Animals, based in Washington, DC. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $17.0M in total assets. In 2024, it awarded 1 grant totaling $200K. Net investment income was $319K.

Leadership & Key People

Officers and directors from IRS filings

Advanced Energy Institute is led by Heather O'Neill, CEO & President since 2023 (on filings since 2020); 8 of 13 officers listed in 2024 are compensated.

Officers on the 2024 filing

  • Heather O'Neill

    CEO & President

    President → President & CEO, 2023

    On filings since 2020

    16 hrs/week

    $174K (2020) → $333K (2024)

  • Suedeen Kelly

    Director & Chair

    Director → Chair, 2023

    Chair → Director & Chair, 2024

    On filings since 2020

    1 hr/week

    No compensation reported

  • Hannah Polikov

    Managing Director

    On filings since 2022

    31 hrs/week

    $121K (2022) → $151K (2024)

  • Caitlin Klein

    Managing Director

    New on the 2024 filing

    40 hrs/week

    $176K (2024)

  • Harrison Godfrey

    Managing Director

    New on the 2024 filing

    36 hrs/week

    $150K (2024)

  • Patricia Demeter

    Managing Director

    New on the 2024 filing

    38 hrs/week

    $172K (2024)

  • Robert N. Kreamer

    Director

    CEO → Director, 2024

    On filings since 2020

    1 hr/week

    $174K (2020) → $0 (2024)

  • Hemant Taneja

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Ted White

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Neal Kemkar

    Director

    New on the 2024 filing

    1 hr/week

    No compensation reported

  • Allison Ingram

    Treasurer

    On filings since 2020

    12 hrs/week

    $82K (2020) → $80K (2024)

  • Jeremy McDiarmid

    General Counsel

    New on the 2024 filing

    35 hrs/week

    $159K (2024)

  • Ryan Katofsky

    Senior Fellow, Content & Education

    New on the 2024 filing

    38 hrs/week

    $182K (2024)

Former officers (9)
  • Former: Audrey Zibelman (2020–2023) — Director
  • Former: Matt Rogers (2020–2023) — Director
  • Former: Amisha Rai (2022–2023) — Vice President of Policy & Advocacy
  • Former: James Tolbert (2022–2023) — Senior Director & State Policy
  • Former: Nathan Willcox (2022–2023) — Managing Director
  • Former: Caitlin Marquis (2023) — Managing Director
  • Former: Jeffrey Dennis (2020–2022) — Secretary
  • Former: Lisa Frantzis (2020–2021) — Senior Managing Director
  • Former: Melanie Nakagawa (2020) — Director

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2024 IRS filing

Heather O'Neill — CEO & President: $333KHeather O'NeillCEO & President$333KRyan Katofsky — Sr. Fellow, Content and Education: $182KRyan KatofskySr. Fellow, Content and…$182KCaitlin Klein — Managing Director: $176KCaitlin KleinManaging Director$176KPatricia Demeter — Managing Director: $172KPatricia DemeterManaging Director$172KJeremy McDiarmid — General Counsel: $159KJeremy McDiarmidGeneral Counsel$159KHannah Polikov — Managing Director: $151KHannah PolikovManaging Director$151KHarrison Godfrey — Managing Director: $150KHarrison GodfreyManaging Director$150KAllison Ingram — Treasurer: $80KAllison IngramTreasurer$80K

The highest reported compensation on the 2024 filing was $333K, to Heather O'Neill (CEO & President). 8 officers or directors reported compensation on that filing.

Frequently asked questions about Advanced Energy Institute

How much does Advanced Energy Institute give each year?

Advanced Energy Institute gave $200K across 1 grant in 2024, according to its 2024 IRS Form 990.

How large is Advanced Energy Institute?

Advanced Energy Institute reported $17.0M in total assets on its 2024 IRS Form 990. Its revenue that year was $8.6M.

What is Advanced Energy Institute?

Advanced Energy Institute is a public charity focused on Environment & Animals, based in Washington, DC. It holds $17.0M in total assets as of 2024.

Where does Advanced Energy Institute operate?

Advanced Energy Institute has awarded grants in Colorado, District of Columbia, Massachusetts, Michigan, Minnesota.

What is Advanced Energy Institute's EIN?

Advanced Energy Institute's EIN (Employer Identification Number) is 80-0373801. IRS Form 990 filing data is available on this page for 2020–2024.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(5)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS September 16, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS November 9, 2022)
  3. Updated Form 990 for fiscal year 2022 (received by the IRS August 31, 2023)
  4. Updated Form 990 for fiscal year 2024 (received by the IRS October 24, 2025)
  5. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Advanced Energy Institute's focus areas in our free grants database

Similar Funders

Funders with grantees in common

AWM Charitable Fund

Denver, CO

Assets

—

Grants

1

Total Given

$770K

Mission Possible Partnership USA Inc

Washington, DC

Mission Possible Partnership USA supports commercial-scale decarbonization in energy-intensive industries and transport, including steel, cement, chemicals, aviation, and shipping, through global project and investment initiatives. Its two reported 2023 grants totaled $918,850, ranging from $122,600 to $796,250; no grants were reported in 2024 or 2025. The profile does not state whether it accepts unsolicited requests.

Environment & Animals

Assets

$4.8M

Grants

0

Total Given

$976K

Cook Family Foundation Inc

Cary, NC

Human Services

Assets

—

Grants

1

Total Given

$571K

C40 Cities Climate Leadership Group Inc

New York, NY

C40 IS A GLOBAL NETWORK OF NEARLY 100 MAYORS OF THE WORLD'S LEADING CITIES THAT take action to address environmental and climate change issues. FOR ADDITIONAL INFORMATION.

Environment & Animals

Assets

$43.9M

Grants

2

Total Given

$518K

Stolte Family Foundation

Seattle, WA

The Stolte Family Foundation funds education, climate, and civic engagement, with a focus on Washington and Michigan for clean-energy work and Washington for civic engagement; it is phasing out education funding and expects no new education partners in 2026 or 2027. In 2024, grants ranged from $126 to $650,000, with a median of $50,000. It accepts no unsolicited requests and awards grants by invitation only.

Assets

$65.6M

Grants

97

Total Given

$8.4M

The Union of Concerned Scientists Inc

Cambridge, MA

The Union of Concerned Scientists funds like-minded organizations working on environmental-related programs, including climate protection, environmental justice, and clean energy. In 2025, grants ranged from $5,500 to $119,500, with a median of $10,000, and went to organizations in multiple states. The profile does not state whether UCS accepts unsolicited requests.

International, Foreign Affairs & National Security

Assets

$80.8M

Grants

15

Total Given

$410K

More similar funders

More Funders in District of Columbia

The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Advanced Energy Institute's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

Advanced Energy Institute down — hundreds of funders to go?

Want AI to do this for you?