New York Independent System Operator Inc
The nyiso's mission is to ensure power system reliability and competitive markets for New York in a clean energy future. Nyiso's vision is working together with stakeholders to build the cleanest, most reliable electric system in the nation.
New York Independent System Operator Inc at a glance
In short: New York Independent System Operator Inc gave $10K across 1 grant in 2025 (avg $10K), mostly in New Jersey. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $10,000
- +0.0% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $10,000
- +0.0% vs 2024
- Median grant
- $10,000
- Total assets
- $869,133,029
- -13.9% vs 2024
- Primary geography
- New Jersey (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated October 2026.
Who New York Independent System Operator Inc funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Ieee Foundation Inc ($10K).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was under $50K: 5 grants of 5 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2021 to 2025, annual grant giving ranged from $10K (2021) to $22K (2023). In 2025 it made 1 grant totaling $10K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Ieee Foundation Inc Piscataway, NJ | Scholarship | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $869,133,029 | $274,786,972 | $274,786,972 | $10,000 | 1 | $6,789,523 |
| 2024 | $1,009,740,034 | $255,290,133 | $255,290,133 | $10,000 | 1 | $5,981,009 |
| 2023 | $732,953,039 | $230,448,968 | $230,448,968 | $22,000 | 2 | $5,781,488 |
| 2022 | $877,178,997 | $213,525,939 | $213,525,939 | — | — | $1,581,146 |
| 2021 | $628,580,444 | $195,505,613 | $195,505,613 | $10,000 | 1 | $-89,956 |
| 2020 | $572,900,275 | $198,696,118 | $198,696,118 | — | — | $218,851 |
| 2019 | $661,627,277 | $182,270,329 | $182,270,329 | — | — | $1,702,358 |
About New York Independent System Operator Inc
Based on IRS filings
New York Independent System Operator Inc is a public charity focused on public and societal benefit, based in Rensselaer, NY. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $869.1M in total assets. In 2025, it awarded 1 grant totaling $10K. Net investment income was $6.8M.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
New York Independent System Operator Inc is led by Richard J. Dewey, President & Chief Executive Officer on every filing since 2019; all 35 officers listed in 2025 are compensated.
Officers on the 2025 filing
Richard J. Dewey
President & Chief Executive Officer
On filings since 2019
59 hrs/week
$908K (2019) → $2.1M (2025)
Joseph P. Oates
Chair & Board of Directors
Director → Chair & Board of Directors, 2024
On filings since 2021
22 hrs/week
$92K (2021) → $279K (2025)
Daniel C. Hill
Director
Director → Chair & Board of Directors, 2020
Chair & Board of Directors → Director, 2024
On filings since 2019
18 hrs/week
$181K (2019) → $130K (2025)
Mark Lynch
Director
On filings since 2019
17 hrs/week
$160K (2019) → $225K (2025)
Matthew A. Anglin
Director of Enterprise Security & Ciso
On filings since 2019
51 hrs/week
$295K (2019) → $391K (2025)
Ryan Smith
Director of It Software Technology
On filings since 2019
43 hrs/week
$286K (2019) → $407K (2025)
Teresa Marrinan
Director
On filings since 2019
14 hrs/week
$77K (2019) → $205K (2025)
David Hill
Director
On filings since 2020
14 hrs/week
$86K (2020) → $219K (2025)
Jon D. Sawyer
Director of Operations
Manager & Control Room Operations → Director of Operations, 2023
On filings since 2020
54 hrs/week
$331K (2020) → $375K (2025)
Gizman Abbas
Director
On filings since 2021
12 hrs/week
$92K (2021) → $221K (2025)
Juliann Madera
Director of Internal Audit
On filings since 2022
41 hrs/week
$205K (2022) → $358K (2025)
Sally Talberg
Director
On filings since 2023
18 hrs/week
$94K (2023) → $221K (2025)
Michael A. Crowe
Director
On filings since 2024
12 hrs/week
$103K (2024) → $208K (2025)
Heather Rivard
Director
New on the 2025 filing
12 hrs/week
$74K (2025)
Steve Doyon
Director
New on the 2025 filing
12 hrs/week
$99K (2025)
Udayan Nair
Director & Grid Transition
New on the 2025 filing
45 hrs/week
$343K (2025)
Yachi Lin
Director & System Planning
New on the 2025 filing
45 hrs/week
$384K (2025)
Aaron D. Markham
Vice President & Operations
Director of Grid Operations → Vice President & Operations, 2022
On filings since 2019
52 hrs/week
$280K (2019) → $634K (2025)
Cheryl L. Hussey
Vice President & Chief Financial Officer
On filings since 2019
46 hrs/week
$547K (2019) → $694K (2025)
Deneen Byrne
Vice President & Human Resources
Director of Human Resources → Vice President & Human Resources, 2022
On filings since 2019
49 hrs/week
$230K (2019) → $596K (2025)
Diane L. Egan
Corp Secretary & Secretary to Board
On filings since 2019
52 hrs/week
$246K (2019) → $340K (2025)
Douglas Chapman
Senior Vice President & Chief Information Officer
Vice President & Chief Information Officer → Senior Vice President & Chief Information Officer, 2021
On filings since 2019
49 hrs/week
$519K (2019) → $828K (2025)
Emilie R. N. Chrapowitzky
Executive Vice President & Chief Operating Officer
Executive Vice President → Executive Vice President & Chief Operating Officer, 2023
On filings since 2019
50 hrs/week
$526K (2019) → $1.1M (2025)
Karen G. Gach
Deputy General Counsel
On filings since 2019
46 hrs/week
$446K (2019) → $550K (2025)
Kevin Lanahan
Vice President & External Affairs
On filings since 2019
48 hrs/week
$528K (2019) → $740K (2025)
Michael Stahl
Senior Manager It Infrastructure & Operations
On filings since 2019
45 hrs/week
$215K (2019) → $301K (2025)
Rana Mukerji
Former Senior Vice President & Market Structures
Senior Vice President & Market Structures → Former Senior Vice President & Market Structures, 2025
On filings since 2019
$591K (2019) → $812K (2025)
Ricardo T. Gonzales
Former Senior Vice President of Operations & Chief Operating Officer
Senior Vice President of Operations & Chief Operating Officer → Former Senior Vice President of Operations & Chief Operating Officer, 2024
On filings since 2019
$755K (2019) → $510K (2025)
Robert A. Pike
Vice President & Market Operations
On filings since 2019
52 hrs/week
$350K (2019) → $669K (2025)
Robert Fernandez
Executive Vice President, General Counsel & Chief Compliance Officer
Interim CEO → Executive Vice President, General Counsel & Chief Compliance Officer, 2020
On filings since 2019
46 hrs/week
$1.2M (2019) → $965K (2025)
Shaun P. Johnson
Vice President & Market Structures
Director, Market Mitigation & Analysis → Director & Market Design, 2023
Director & Market Design → Vice President & Market Structures, 2024
On filings since 2019
45 hrs/week
$287K (2019) → $488K (2025)
Zachary G. Smith
Senior Vice President, System & Resource Planning
Vice President, System & Resource Planning → Senior Vice President, System & Resource Planning, 2024
On filings since 2019
52 hrs/week
$436K (2019) → $774K (2025)
Eric Adams
Manager & Facilities
On filings since 2022
42 hrs/week
$172K (2022) → $216K (2025)
Kevin Pytel
Senior Manager of Product & Project Management
On filings since 2022
46 hrs/week
$220K (2022) → $323K (2025)
Patrick Kelly
Controller & Assistant Treasurer
Controller & Assistant Treasureer → Controller & Assistant Treasurer, 2024
On filings since 2023
45 hrs/week
$313K (2023) → $355K (2025)
Former officers (19)
- Former: Alex M. Schnell (2019–2024) — Assistant General Counsel
- Former: Ave M. Bie (2019–2024) — Director
- Former: Raymond W. Stalter (2019–2024) — Director & Regulatory Affairs
- Former: Roger B. Kelley (2019–2024) — Director
- Former: Todd P. Romansky (2019–2024) — Manager, It Operations & Service Management
- Former: Michael B. Bemis (2019–2023) — Director
- Former: Martin Silverman (2019–2022) — Director of Internal Audit
- Former: Michael Desocio (2019–2022) — Director of Market Design
- Former: Wesley J. Yeomans (2019–2022) — Vice President & Operations
- Former: Diane M. Peluso (2019–2021) — Senior Manager of Product & Project Management
- Former: James V. Mahoney (2019–2021) — Director
- Former: Thomas F. Ryan Jr. (2019–2021) — Director
- Former: Gary Wieland (2019–2020) — Manager of Facilities
- Former: Robert A. Hiney (2019–2020) — Director
- Former: Kenneth Litzke (2020) — Shift Supervisor
- Former: Richard Clauson (2020) — Shift Supervisor
- Former: Scott Heinbach (2020) — Shift Supervisor
- Former: Bradley C. Jones (2019) — Former President & Chief Executive Officer
- Former: Carl Patka (2019) — Assistant General Counsel
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $2.1M, to Richard J Dewey (President & Chief Executive Officer). 35 officers or directors reported compensation on that filing.
Frequently asked questions about New York Independent System Operator Inc
How much does New York Independent System Operator Inc give each year?
New York Independent System Operator Inc gave $10K across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $10K across 1 grant.
How large is New York Independent System Operator Inc?
New York Independent System Operator Inc reported $869.1M in total assets on its 2025 IRS Form 990. Its revenue that year was $274.8M.
What is New York Independent System Operator Inc?
New York Independent System Operator Inc is a public charity focused on public and societal benefit, based in Rensselaer, NY. It holds $869.1M in total assets as of 2025.
Where does New York Independent System Operator Inc operate?
New York Independent System Operator Inc has awarded grants in New Jersey, Texas.
What is New York Independent System Operator Inc's EIN?
New York Independent System Operator Inc's EIN (Employer Identification Number) is 14-1815612. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated October 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2021 (received by the IRS August 24, 2022)
- Updated Form 990 for fiscal year 2023 (received by the IRS August 19, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS August 19, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS August 24, 2026)
- Added Form 990 for fiscal year 2019 (received by the IRS August 14, 2020)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work New York Independent System Operator Inc funds
Public, Societal Benefit Open opportunities, soonest deadline first.
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Browse active grant opportunities in New York Independent System Operator Inc's focus areas in our free grants database
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