Civic Intelligence

American Center for Physics Inc

EIN 52-1712905 • 501(c)3 • College Park, MD

Profile

The american center for physics, inc. Is organized to operate a facility to provide a national center for physics to assure the advancement and diffusion of the knowledge of physics and related sciences.

1 Physics EllipseCollege Park, MD 20740-3843

www.acp.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

92nd percentile

0.96x

Higher debt load relative to assets than 92% of similar nonprofits.

501(c)3 • $25M-$50M nonprofits • Source year 2024

Liabilities / Revenue

94th percentile

4.67x

Higher debt load relative to revenue than 94% of similar nonprofits.

501(c)3 • $25M-$50M nonprofits • Source year 2024

Net Margin

87th percentile

44%

Higher net margin than 87% of similar nonprofits.

501(c)3 • $25M-$50M nonprofits • Source year 2024

Top Officer Pay

89th percentile

$737,006

Higher top officer pay than 89% of similar nonprofits.

Top officer pay equals 10.4% of source-year revenue.

501(c)3 • $25M-$50M nonprofits • Source year 2024

Asset Growth

1st percentile

-55%

Faster asset growth than 1% of similar nonprofits.

501(c)3 • $25M-$50M nonprofits • Annualized from 2023 to 2024

Revenue Growth

2nd percentile

-69%

Faster revenue growth than 2% of similar nonprofits.

501(c)3 • $25M-$50M nonprofits • Annualized from 2023 to 2024

Assets

Down

$34,527,050

Down $41,809,928 (-55%) from 2023

Liabilities

Up

$33,143,957

Up $3,842,453 (+13%) from 2023

Net Assets

Down

$1,383,093

Down $45,652,381 (-97%) from 2023

Revenue

Down

$7,096,408

Down $15,788,331 (-69%) from 2023

Expenses

Up

$3,964,849

Up $2,153,057 (+119%) from 2023

Net Income

Down

$3,131,559

Down $17,941,388 (-85%) from 2023

Trend Graphs

Balance Sheet Trend

Grouped bars show assets, liabilities, and net assets across loaded filings.

$80M$60M$40M$20M$0Assets 2010: $24,281,261Liabilities 2010: $15,980,983Net Assets 2010: $8,300,2782010Assets 2011: $23,700,140Liabilities 2011: $13,746,287Net Assets 2011: $9,953,8532011Assets 2012: $22,981,290Liabilities 2012: $11,537,478Net Assets 2012: $11,443,8122012Assets 2013: $21,792,737Liabilities 2013: $8,787,497Net Assets 2013: $13,005,2402013Assets 2014: $21,057,712Liabilities 2014: $6,326,634Net Assets 2014: $14,731,0782014Assets 2015: $19,886,684Liabilities 2015: $3,305,641Net Assets 2015: $16,581,0432015Assets 2016: $15,885,688Liabilities 2016: $294,930Net Assets 2016: $15,590,7582016Assets 2017: $15,519,103Liabilities 2017: $520,053Net Assets 2017: $14,999,0502017Assets 2018: $21,346,291Liabilities 2018: $589,022Net Assets 2018: $20,757,2692018Assets 2019: $21,597,415Liabilities 2019: $728,076Net Assets 2019: $20,869,3392019Assets 2020: $24,666,340Liabilities 2020: $654,690Net Assets 2020: $24,011,6502020Assets 2021: $26,806,500Liabilities 2021: $692,427Net Assets 2021: $26,114,0732021Assets 2022: $25,354,425Liabilities 2022: $589,065Net Assets 2022: $24,765,3602022Assets 2023: $76,336,978Liabilities 2023: $29,301,504Net Assets 2023: $47,035,4742023Assets 2024: $34,527,050Liabilities 2024: $33,143,957Net Assets 2024: $1,383,0932024

Highlighted filing

2024

Assets$34,527,050
Liabilities$33,143,957
Net Assets$1,383,093

Operations Trend

Revenue, expenses, and net income by year, with the latest filing highlighted.

$30M$20M$10M$0-$10MExpenses 2010: $5,406,7052010Expenses 2011: $5,338,4922011Expenses 2012: $5,038,8072012Revenue 2013: $6,728,084Expenses 2013: $5,033,460Net Income 2013: $1,694,6242013Revenue 2014: $6,555,952Expenses 2014: $4,714,911Net Income 2014: $1,841,0412014Revenue 2015: $5,969,400Expenses 2015: $4,008,658Net Income 2015: $1,960,7422015Revenue 2016: $2,669,750Expenses 2016: $3,494,303Net Income 2016: -$824,5532016Revenue 2017: $2,614,287Expenses 2017: $3,097,578Net Income 2017: -$483,2912017Revenue 2018: $8,208,754Expenses 2018: $2,450,538Net Income 2018: $5,758,2162018Revenue 2019: $2,684,705Expenses 2019: $2,461,173Net Income 2019: $223,5322019Revenue 2020: $5,228,940Expenses 2020: $2,294,776Net Income 2020: $2,934,1642020Revenue 2021: $2,493,197Expenses 2021: $2,036,840Net Income 2021: $456,3572021Revenue 2022: $2,789,791Expenses 2022: $2,404,745Net Income 2022: $385,0462022Revenue 2023: $22,884,739Expenses 2023: $1,811,792Net Income 2023: $21,072,9472023Revenue 2024: $7,096,408Expenses 2024: $3,964,849Net Income 2024: $3,131,5592024

Highlighted filing

2024

Revenue$7,096,408
Expenses$3,964,849
Net Income$3,131,559

Filings

Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$34.5$33.1$1.38$7.10$3.96$3.13
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$76.3$29.3$47.0$22.9$1.81$21.1
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$25.4$0.59$24.8$2.79$2.40$0.39
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$26.8$0.69$26.1$2.49$2.04$0.46
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$24.7$0.65$24.0$5.23$2.29$2.93
2019Facts available. Structured filing facts are available, but richer extracted sections are limited.$21.6$0.73$20.9$2.68$2.46$0.22
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$21.3$0.59$20.8$8.21$2.45$5.76
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$15.5$0.52$15.0$2.61$3.10$0.48
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$15.9$0.29$15.6$2.67$3.49$0.82
2015Detailed filing. Detailed filing data is available for this year.$19.9$3.31$16.6$5.97$4.01$1.96
2014Detailed filing. Detailed filing data is available for this year.$21.1$6.33$14.7$6.56$4.71$1.84
2013XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$21.8$8.79$13.0$6.73$5.03$1.69
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$23.0$11.5$11.4$5.04
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$23.7$13.7$9.95$5.34
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$24.3$16.0$8.30$5.41
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 3, 2025
Return Version
2024v5.1
Gross Receipts
$7,096,408
Mission and Program Overview

Mission

American Center for Physics, Inc. is organized to operate a facility to provide a national center for physics to assure the advancement and diffusion of the knowledge of physics and related sciences.

American center for physics, inc. Provides a national center for physics and related sciences.

Balance Sheet Detail
LineBeginningEndChange
Assets
Investments in Publicly Traded Securities$10,071,863$5,709,167▼ $4,362,696
Savings and Temporary Cash Investments$36,613,379$1,727,869▼ $34,885,510
Prepaid Expenses and Deferred Charges$463,374$430,041▼ $33,333
Accounts Receivable$861,940$11,263▼ $850,677
Receivable From Disqualified Prsn$0$0→ $0
Receivables From Officers Etc$0$0→ $0
Investments Other Securities$0--
Investments Program Related$0--
Land, Buildings, and Equipment, Net$0$0→ $0
Loans From Officers Directors$0$0→ $0
Total Assets$76,336,978$34,527,050▼ $41,809,928
Other Assets Total$28,326,422$26,648,710▼ $1,677,712
Liabilities
Other Liabilities$29,200,118$33,130,969▲ $3,930,851
Accounts Payable and Accrued Expenses$101,386$12,988▼ $88,398
Total Liabilities$29,301,504$33,143,957▲ $3,842,453
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$47,035,474$1,383,093▼ $45,652,381
Total Net Assets Fund Balance$47,035,474$1,383,093▼ $45,652,381
Total Liabilities and Net Assets / Fund Balance$76,336,978$34,527,050▼ $41,809,928

Asset Categories

AssetBook ValueDepreciationBasis
Other Assets Org$26,648,710--
Compensation and Service Providers

Board Members and Trustees

Highest Paid Contractors

ContractorServicesLocationCompensation
DPR ConstructionConstruction1450 Veterans Blvd, Redwood City, CA 94063$306,112
Revenue and Support

Revenue Composition

Contributions and Grants
$0
Program Service Revenue
$3,729,601
Investment Income
$3,366,807
Other Revenue
$0
Change in Net Assets
$3,131,559

Audited Revenue Reconciliation

Revenue per Audited Statements
$7,096,408
Revenue Not Reported on Financial Statements
$0
Revenue Not Reported on Form 990
$-82,772
Other Revenue Adjustments
$0
Total Revenue per Audited Statements
$7,013,636
Total Revenue per Form 990
$7,096,408
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$3,964,849
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Office Expenses$341,471--$341,471
Fees for Services Other$289,370$0$0$289,370
Fees for Services Accounting$136,285--$136,285
Information Technology$38,947--$38,947
Insurance$34,703--$34,703
Conferences and Meetings$3,040--$3,040
Other Expenses$690--$690
Fees for Services Legal$315--$315
Total Functional Expenses$3,964,849$0$0$3,964,849

Audited Expense Reconciliation

Line ItemAmount
Expenses per Audited Statements$3,964,849
Total Expenses per Audited Statements$3,964,849
Total Expenses per Form 990$3,964,849
Expenses Not Reported on Financial Statements$0
Expenses Not Reported on Form 990$0
Other Expense Adjustments$0
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Loans from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Receivables from Disqualified Persons$0$0→ $0
Receivables from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Federal Income Taxes$29,132,613
Right-of-use Liability - Operating$3,998,356
Due to Members-
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
No
Audit committee
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Line 6 Classes of members or stockholders

Acp is a maryland not-for-profit membership corporation. The initial member organizations and current tenants are american institute of physics, incorporated (aip), american physical society (aps), and american association of physics teachers, incorporated (aapt). Each initial member organization has 100 units of voting power. Other organizations dedicated to the advancement of physics and related scientific disciplines shall be eligible for membership and tenancy upon election by a majority vote of the combined voting power of the member organizations and the concurrence of two initial, member organizations.

Form 990, Part VI, Line 7A Members or stockholders electing members of governing body

Each member of the acp elects 2 members of the board.

Form 990, Part VI, Line 11B Review of form 990 by governing body

The 990 is prepared by the organization's independent accounting firm with the assistance and review of aip management. A copy of the form 990 is then reviewed by the treasurer and provided to the board before it is filed.

Form 990, Part VI, Line 19 Required documents available to the public

Acp does not make its governing documents available to the public. Acp will make them available on request.

Filing and Contact Details

Filer

Filer Name
American Center for Physics Inc
EIN
52-1712905
Phone
3012093000
Address
1 PHYSICS ELLIPSE, COLLEGE PARK, MD 20740-3843

Signing Officer

Name
Catherine G Swartz
Title
Treasurer
Signed
2025-11-03
Discuss with paid preparer
Yes

Organization Details

Formed
1991
Legal Domicile
Md
Voting Board Members
6
Independent Board Members
0
Employees
0
Volunteers
6

Preparer

Firm
Bdo USA
Address
8401 GREENSBORO DR STE 800, MCLEAN, VA 22102-3599
Preparer
Todd Teresco
Phone
7038930600
Supplemental Narrative

Additional Explanations

Form 990, Part XI, Line 9 Other changes in net assets or fund balances

DISTRIBUTION TO MEMBERS - -48701168; Total - -48701168;

Financial Statement Notes

Schedule D, Part X, Line 2 FIN 48 (ASC 740) footnote

Acp's accounting policy for evaluating uncertain tax positions is to recognize tax positions if it is more likely than not that the position would not be sustained upon examination by the irs. Acp does not believe there are any unrecognized tax benefits or liabilities that should be recorded as of december 31, 2024.

Raw XML AppendixShowing 400 of 631 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt0ACP'S ACCOUNTING POLICY FOR EVALUATING UNCERTAIN TAX POSITIONS IS TO RECOGNIZE TAX POSITIONS IF IT IS MORE LIKELY THAN NOT THAT THE POSITION WOULD NOT BE SUSTAINED UPON EXAMINATION BY THE IRS. ACP DOES NOT BELIEVE THERE ARE ANY UNRECOGNIZED TAX BENEFITS OR LIABILITIES THAT SHOULD BE RECORDED AS OF DECEMBER 31, 2024.
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