- Revenue 2023
- $821,381
- Expenses 2023
- $712,406
Program services were 73.8% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- C05
- Classification
- 1200
- Street
- 1528 WALNUT ST STE 1400
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Other organizations at this address
1 other organization in the IRS Business Master File lists the same street address. matched by us
This address is a suite or unit (STE 1400). Organizations that share one are often clients of the same office-services firm, accountant or registered agent rather than related to each other.
We match the street line and ZIP code as the IRS gives them, ignoring case and outer spaces and nothing else, so "AVE" and "AVENUE" count as different streets and this list can miss some. A shared address can mean related organizations or a shared office, but it can also be a registered agent, a mail drop or a service provider holding mail for unrelated clients. It is not, by itself, evidence that two organizations are connected.
-
PENNSYLVANIA PUBLIC INTEREST RESEARCH GROUP
EIN 23-2448881
Mission and programs · 2023
Mission
SEE SCHEDULE O.
-
RESEARCHING AND INFLUENCING PUBLIC POLICY: STAFF ENGAGE IN NON-LEGISLATIVE ACTIVITIES INCLUDING RESEARCH, EDUCATION, AND LEGAL AND POLICY DEVELOPMENT ON THE FOLLOWING ISSUES: PROMOTING RENEWABLE ENERGY STRATEGIES, CLEANING UP OUR WATERWAYS AND BANNING TOXIC PESTICIDES USED IN FOOD PRODUCTION.
Expenses $363,236 · Grants $144,500
-
PUBLIC EDUCATION AND OUTREACH: RECRUITING VOLUNTEERS, DISTRIBUTING EDUCATIONAL LITERATURE, CONDUCTING SURVEYS AND DISCUSSING ISSUES WITH THE PUBLIC REACHING THOUSANDS OF CITIZENS EACH YEAR ON THE FOLLOWING ISSUES: PROMOTING RENEWABLE ENERGY STRATEGIES, CLEANING UP OUR WATERWAYS AND BANNING TOXIC PESTICIDES USED IN FOOD PRODUCTION.
Expenses $162,642
As filed on the 2023 return. The filer continues this part on Schedule O, which is not shown here.
Officers and directors · 2023
As listed in Part VII of the 2023 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
Christine LindstromCHRISTINE LINDSTROM
TREASURER
- Total calculated
- $32,599
- From this org
- $0
- From related orgs
- $27,517
- Other
- $5,082
- Hours/week
- 0.1 + 20 related
-
Erika Staaf StrassburgerERIKA STAAF STRASSBURGER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
Doug OmalleyDOUG OMALLEY
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
Jenne TurnerJENNE TURNER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
Ajayi HarrisAJAYI HARRIS
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
David MasurDAVID MASUR
PRESIDENTEXECUTIVE DIRECTOR
- Total calculated
- $0
- Hours/week
- 20
-
Stephanie HaynesSTEPHANIE HAYNES
CLERK
- Total calculated
- $0
- Hours/week
- 0.1
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.
Filings
-
2023
- Revenue
- $821,381
- Expenses
- $712,406
- Contributions
- $815,407
- Grants paid
- $144,500
-
2022
- Revenue
- $1,012,720
- Expenses
- $781,431
- Contributions
- $987,516
- Grants paid
- $73,396
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2021 · 990
- Revenue
- $1,072,502
- Expenses
- $579,935
- Assets (EOY)
- $2,903,830
-
2020 · 990
- Revenue
- $806,254
- Expenses
- $643,330
- Assets (EOY)
- $2,241,719
-
2019 · 990
- Revenue
- $1,366,966
- Expenses
- $704,764
- Assets (EOY)
- $2,361,897
-
2018 · 990
- Revenue
- $929,837
- Expenses
- $940,224
- Assets (EOY)
- $1,562,956
-
2017 · 990
- Revenue
- $904,527
- Expenses
- $877,668
- Assets (EOY)
- $1,589,940
-
2016 · 990
- Revenue
- $1,302,518
- Expenses
- $981,831
- Assets (EOY)
- $1,690,707
-
2015 · 990
- Revenue
- $974,973
- Expenses
- $853,348
- Assets (EOY)
- $1,420,976
-
2014 · 990
- Revenue
- $477,666
- Expenses
- $468,970
- Assets (EOY)
- $869,031
-
2013 · 990
- Revenue
- $479,946
- Expenses
- $473,917
- Assets (EOY)
- $873,009
-
2012 · 990
- Revenue
- not reported
- Expenses
- $434,064
- Assets (EOY)
- $802,839
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all. Showing the 10 most recent; the API carries the rest.
Grants made
-
CENTER FOR PUBLIC INTEREST RESEARCH
$109,500
2023 GENERAL ASSISTANCE
-
$68,396
2022 HEALTHY KIDS PROJECT
-
PENNSYLVANIA RESOURCES COUNCIL
$25,000
2023 GENERAL ASSISTANCE
-
$10,000
2023 CLEAN DRINKING WATER
-
$5,000
2022 DRINKING WATER SCORECARD
Grants received
-
UNITED STATES ENERGY FOUNDATION
$165,000
2024 TO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE. GENERAL OPERATING SUPPORT.
-
2023 ENVIRONMENTAL PROTECTION
-
AMERICAN HEART ASSOCIATION INC
$87,811
2022 WATER ACCESS IN SCHOOLS
-
AMERICAN HEART ASSOCIATION INC
$87,811
2023 WATER ACCESS IN SCHOOLS
-
UNITED STATES ENERGY FOUNDATION
$85,000
2023 GENERAL OPERATING SUPPORT.
-
UNITED STATES ENERGY FOUNDATION
$70,000
2022 TO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE.
-
$69,500
2022 NATURAL RESOURCE CONSERVATION PROTECTION
-
2023
-
2022 Methane-US Methane,US Methane Advocacy
-
2023
The 10 largest by cash amount. The API serves every itemized grant.
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2023 return
-
ARIZONA PIRG EDUCATION FUND INC
501C3 · CHARITABLE EDUCATIONAL · AZ
-
CALIFORNIA PIRG EDUCATION FUND INC
501C3 · CHARITABLE EDUCATIONAL · CA
-
CENTER FOR PUBLIC INTEREST RESEARCH
501C3 · CHARITABLE EDUCATIONAL · MA
-
COLORADO PUBLIC INTEREST RESEARCH
501C3 · CHARITABLE EDUCATIONAL · CO
-
501C3 · CHARITABLE EDUCATIONAL · CA
-
501C3 · CHARITABLE EDUCATIONAL · GA
-
501C3 · CHARITABLE EDUCATIONAL · IL
-
501C3 · CHARITABLE EDUCATIONAL · MD
-
501C3 · CHARITABLE EDUCATIONAL · MA
-
ENVIRONMENT NORTH CAROLINA R&P
501C3 · CHARITABLE EDUCATIONAL · NC
-
501C3 · CHARITABLE EDUCATIONAL · TX
-
ILLINOIS PIRG EDUCATION FUND INC
501C3 · CHARITABLE EDUCATIONAL · IL
-
MARYLAND PUBLIC INTEREST RESEARCH
501C3 · CHARITABLE EDUCATIONAL · MD
-
501C3 · CHARITABLE EDUCATIONAL · MA
-
NC PIRG EDUCATION FUND INC
501C3 · CHARITABLE EDUCATIONAL · NC
-
501C3 · CHARIATABLE EDUCATIONAL · OR
-
501C3 · CHARITABLE EDUCATIONAL · PA
-
PESTICIDE WATCH EDUCATION FUND INC
501C3 · CHARITABLE EDUCATIONAL · CA
-
501C3 · CHARITABLE EDUCATIONAL · MA
-
501C3 · CHARITABLE EDUCATIONAL · MA
-
501C3 · CHARITABLE EDUCATIONAL · TX
-
501C3 · CHARITABLE EDUCATIONAL · PA
-
501C3 · CHARITABLE EDUCATIONAL · MA
-
501C3 · CHARITABLE EDUCATIONAL · WA
-
501C3 · CHARITABLE EDUCATIONAL · WI
The first 25 as filed. The return lists every one.
Declared as related by
-
ENVIRONMENT CALIFORNIA RESEARCH & POLICY CENTER INC
On its 2024 return
-
On its 2024 return
-
COLORADO PUBLIC INTEREST RESEARCH FOUNDATION INC
On its 2024 return
-
CENTER FOR PUBLIC INTEREST RESEARCH INC
On its 2024 return
-
MASSACHUSETTS PUBLIC INTEREST RESEARCH GROUP EDUCATION FUND INC
On its 2024 return
-
UNITED STATES PUBLIC INTEREST RESEARCH GROUP EDUCATION FUND
On its 2024 return
-
On its 2024 return
-
CALIFORNIA PUBLIC INTEREST RESEARCH EDUCATION FUND INC
On its 2024 return
-
NORTH CAROLINA PUBLIC INTEREST RESEARCH GROUP EDUC FUND INC
On its 2024 return
-
On its 2024 return
-
On its 2023 return
-
MARYLAND PUBLIC INTEREST RESEARCH FOUNDATION INC
On its 2023 return
-
ENVIRONMENT AMERICA RESEARCH AND POLICY CENTER INC
On its 2023 return
-
ENVIRONMENT GEORGIA RESEARCH AND POLICY CENTER
On its 2023 return
-
On its 2023 return
-
On its 2023 return
-
ENVIRONMENTAL MASSACHUSETTS RESEARCH AND POLICY CENTER
On its 2023 return
-
ARIZONA PIRG EDUCATION FUND INC
On its 2022 return
Taxable family
From Schedule R Parts I, III and IV: entities that legally are the filer, and taxable partnerships, corporations and trusts it is related to. These record ownership and control, not shared board members or money.
Related corporations and trusts on its 2023 return
-
NATIONAL CENTER FOR PUBLIC INTEREST
C Corp · CHARITY AND EDUCATION · MA
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 13 October 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.
What this page reflects
The registration facts above come from the IRS Business Master File published 13 October 2026 and read 1 November 2026, for every organization at once. Returns through tax year 2023, the newest we have parsed for this organization.