Civic Intelligence

Society for Research on Biological Rhythms Inc

EIN 27-1638906 • 501(c)3 • Brentwood, TN

Profile

To promote the advancement of basic and applied research in biological rhythms.

5034A Thoroughbred LaneBrentwood, TN 37027

www.srbr.org

Siviq Scores

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

Liabilities / Assets

63rd percentile

0.06x

Higher debt load relative to assets than 63% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Liabilities / Revenue

66th percentile

0.07x

Higher debt load relative to revenue than 66% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Net Margin

66th percentile

14%

Higher net margin than 66% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

55th percentile

$0

Higher top officer pay than 55% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Asset Growth

66th percentile

11%

Faster asset growth than 66% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Revenue Growth

98th percentile

526%

Faster revenue growth than 98% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets63rd percentile

Assets

Up

$764,697

Up $120,621 (+19%) from 2022

Liabilities

Up

$49,167

Up $46,870 (+2040%) from 2022

Net Assets

Up

$715,530

Up $73,751 (+11%) from 2022

Operations
Liabilities / Revenue66th percentileNet Margin66th percentile

Revenue

Up

$690,109

Up $172,757 (+33%) from 2022

Expenses

Up

$596,922

Up $79,215 (+15%) from 2022

Net Income

Up

$93,187

Up $93,542 (+26350%) from 2022

Trend Graphs

Balance Sheet Trend

Asset Growth66th percentile

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

$800K$600K$400K$200K$0Assets 2016: $398,991Liabilities 2016: $15,745Net Assets 2016: $383,2462016Assets 2018: $492,683Liabilities 2018: $23,242Net Assets 2018: $469,4412018Assets 2019: $537,910Liabilities 2019: $50,181Net Assets 2019: $487,7292019Assets 2020: $689,287Liabilities 2020: $24,567Net Assets 2020: $664,7202020Assets 2021: $758,872Liabilities 2021: $37,408Net Assets 2021: $721,4642021Assets 2022: $644,076Liabilities 2022: $2,297Net Assets 2022: $641,7792022Assets 2024: $764,697Liabilities 2024: $49,167Net Assets 2024: $715,5302024

Highlighted filing

2024

Assets$764,697
Liabilities$49,167
Net Assets$715,530
Open 2024 Filing

Operations Trend

Revenue Growth98th percentile

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

$800K$600K$400K$200K$0-$200KRevenue 2016: $415,170Expenses 2016: $377,036Net Income 2016: $38,1342016Revenue 2018: $555,541Expenses 2018: $529,204Net Income 2018: $26,3372018Revenue 2019: $83,675Expenses 2019: $110,585Net Income 2019: -$26,9102019Revenue 2020: $354,962Expenses 2020: $209,889Net Income 2020: $145,0732020Revenue 2021: $123,925Expenses 2021: $98,689Net Income 2021: $25,2362021Revenue 2022: $517,352Expenses 2022: $517,707Net Income 2022: -$3552022Revenue 2024: $690,109Expenses 2024: $596,922Net Income 2024: $93,1872024

Highlighted filing

2024

Revenue$690,109
Expenses$596,922
Net Income$93,187
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$764,697
Liabilities
$49,167
Net assets
$715,530
Revenue
$690,109
Expenses
$596,922
Net income
$93,187
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$7.65$0.49$7.16$6.90$5.97$0.93
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$6.44$0.02$6.42$5.17$5.18$0.00
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$7.59$0.37$7.21$1.24$0.99$0.25
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$6.89$0.25$6.65$3.55$2.10$1.45
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$5.38$0.50$4.88$0.84$1.11$0.27
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.93$0.23$4.69$5.56$5.29$0.26
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$3.99$0.16$3.83$4.15$3.77$0.38
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 12, 2025
Return Version
2024v5.2
Gross Receipts
$690,109
Mission and Program Overview

Mission

To promote the advancement of basic and applied research in biological rhythms.

Balance Sheet Detail
LineBeginningEndChange
Assets
Investments Other Securities$554,918$465,210▼ $89,708
Cash and Non-Interest-Bearing Accounts$87,187$299,487▲ $212,300
Prepaid Expenses and Deferred Charges$45,000--
Total Assets$687,105$764,697▲ $77,592
Liabilities
Deferred Revenue$95,895$48,988▼ $46,907
Accounts Payable and Accrued Expenses$168$179▲ $11
Total Liabilities$96,063$49,167▼ $46,896
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$591,042$715,530▲ $124,488
Total Net Assets Fund Balance$591,042$715,530▲ $124,488
Total Liabilities and Net Assets / Fund Balance$687,105$764,697▲ $77,592

Asset Categories

AssetBook ValueDepreciationBasis
Other Securities$312,182--
Compensation and Service Providers
Top Officer Pay55th percentile

Board Members and Trustees

NameTitle
John HogeneschPresident
Joanna ChiuPresident Elect
Alena SumovaMember-at-large
Hanspeter HerzelMember-at-large
Tami MartinoMember-at-large
Jennifer HurleySecretary
Karen GambleTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$140,546
Program Service Revenue
$532,923
Investment Income
$16,640
Other Revenue
$0
All Other Contributions
$34,697
Change in Net Assets
$93,187

Audited Revenue Reconciliation

Revenue per Audited Statements
$690,109
Revenue Not Reported on Form 990
$31,301
Total Revenue per Audited Statements
$721,410
Total Revenue per Form 990
$690,109
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$596,922
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
Conferences and Meetings$397,782$30-$397,812
Fees for Services Management$20,700$71,737-$92,437
Other Expenses$103$53,563-$53,563
Information Technology-$18,844-$18,844
Fees for Services Other$2,150--$2,150
Insurance-$2,123-$2,123
Fees for Services Accounting-$1,225-$1,225
Office Expenses-$26-$26
Total Functional Expenses$420,735$176,187$0$596,922

Audited Expense Reconciliation

Line ItemAmount
Expenses per Audited Statements$596,922
Total Expenses per Audited Statements$596,922
Total Expenses per Form 990$596,922
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
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
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
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
Yes
Management duties delegated
No

Governance Explanations

Members or stockholder classes and rights Part VI line 6

“The society has three membership categories. In 2024, there were 321 regular (voting) members, 12 emeritus (voting) members, and 85 trainee (non-voting) members.”

Member election for additional members Part VI line 7A

“All members of the board of directors are elected by a vote of the voting members.”

Governing body decisions Part VI line 7B

“Bylaw revisions are approved by members.”

Form 990 governing body review Part VI line 11

“The form 990 was prepared by the outside accountants and reviewed by the treasurer. A copy of the final form 990 was provided to the full board of directors prior to filing with the irs.”

Conflict of interest policy compliance Part VI line 12C

“In connection with any actual or possible conflict of interest, an interested person must disclose the existence of her or his private interest in a proposed transaction or arrangement to the board. After disclosure of the private interest and the material facts to the board, the board members discuss and vote upon the question of whether a conflict of interest exists or could, in the opinion of such board members, reasonably be construed to exist. In the event that a conflict of interest is determined, the corporation does not enter into the transaction or arrangement except in compliance with a majority vote of the board (excluding the interested party).”

Governing documents etc available to public Part VI line 19

“Srbrs governing documents and conflict of interest policy are posted on the public part of the societys website, www.srbr.org. Financial statements are available on request.”

Filing and Contact Details

Filer

Filer Name
Society for Research on Biological Rhythms Inc
EIN
27-1638906
In Care Of
% KAREN GAMBLE
Phone
6156493087
Address
5034A THOROUGHBRED LANE, BRENTWOOD, TN 37027

Signing Officer

Name
Karen Gamble
Title
Treasurer
Phone
6156493087
Signed
2025-11-12
Discuss with paid preparer
Yes

Organization Details

Principal Officer
John Hogenesch
Formed
2010
Legal Domicile
Tn
Voting Board Members
7
Independent Board Members
7
Employees
0
Volunteers
225

Preparer

Firm
Bellenfant Pllc
Address
2919 BERRY HILL DR, NASHVILLE, TN 37204
Preparer
John Bellenfant CPA
Phone
6153708700
Supplemental Narrative

Financial Statement Notes

Part X, Line 2-Text in footnote regarding FIN 48 (ASC 740)

“The organization has evaluated its tax positions in accordance with the codification standard relating to accounting for uncertainty in income taxes. The organization believes that it has taken no uncertain tax positions.”

Raw XML Appendix396 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/OtherSecuritiesGrp/BookValueAmt1312182
IRS990ScheduleD/OtherSecuritiesGrp/Desc0RON KONOPKA ENDOWMENT
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IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt0THE ORGANIZATION HAS EVALUATED ITS TAX POSITIONS IN ACCORDANCE WITH THE CODIFICATION STANDARD RELATING TO ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES. THE ORGANIZATION BELIEVES THAT IT HAS TAKEN NO UNCERTAIN TAX POSITIONS.
IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc0Part X, Line 2-Text in footnote regarding FIN 48 (ASC 740)
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0THE SOCIETY HAS THREE MEMBERSHIP CATEGORIES. IN 2024, THERE WERE 321 REGULAR (VOTING) MEMBERS, 12 EMERITUS (VOTING) MEMBERS, AND 85 TRAINEE (NON-VOTING) MEMBERS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1ALL MEMBERS OF THE BOARD OF DIRECTORS ARE ELECTED BY A VOTE OF THE VOTING MEMBERS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2BYLAW REVISIONS ARE APPROVED BY MEMBERS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3THE FORM 990 WAS PREPARED BY THE OUTSIDE ACCOUNTANTS AND REVIEWED BY THE TREASURER. A COPY OF THE FINAL FORM 990 WAS PROVIDED TO THE FULL BOARD OF DIRECTORS PRIOR TO FILING WITH THE IRS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4IN CONNECTION WITH ANY ACTUAL OR POSSIBLE CONFLICT OF INTEREST, AN INTERESTED PERSON MUST DISCLOSE THE EXISTENCE OF HER OR HIS PRIVATE INTEREST IN A PROPOSED TRANSACTION OR ARRANGEMENT TO THE BOARD. AFTER DISCLOSURE OF THE PRIVATE INTEREST AND THE MATERIAL FACTS TO THE BOARD, THE BOARD MEMBERS DISCUSS AND VOTE UPON THE QUESTION OF WHETHER A CONFLICT OF INTEREST EXISTS OR COULD, IN THE OPINION OF SUCH BOARD MEMBERS, REASONABLY BE CONSTRUED TO EXIST. IN THE EVENT THAT A CONFLICT OF INTEREST IS DETERMINED, THE CORPORATION DOES NOT ENTER INTO THE TRANSACTION OR ARRANGEMENT EXCEPT IN COMPLIANCE WITH A MAJORITY VOTE OF THE BOARD (EXCLUDING THE INTERESTED PARTY).
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5SRBRS GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY ARE POSTED ON THE PUBLIC PART OF THE SOCIETYS WEBSITE, WWW.SRBR.ORG. FINANCIAL STATEMENTS ARE AVAILABLE ON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Members or stockholder classes and rights Part VI line 6
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Member election for additional members Part VI line 7a
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Governing body decisions Part VI line 7b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990 governing body review Part VI line 11
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Conflict of interest policy compliance Part VI line 12c
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5Governing documents etc available to public Part VI line 19
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ReturnHeader/BuildTS02025-03-06 01:10:19Z
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ReturnHeader/BusinessOfficerGrp/PersonNm0KAREN GAMBLE
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TREASURER
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ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-12
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0SOCIETY FOR RESEARCH ON BIOLOGICAL RHYTHMS INC
ReturnHeader/Filer/BusinessNameControlTxt0SOCI
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ReturnHeader/Filer/InCareOfNm0% KAREN GAMBLE
ReturnHeader/Filer/PhoneNum06156493087
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ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0474682450
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0BELLENFANT PLLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt02919 BERRY HILL DR
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0NASHVILLE
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ReturnHeader/PreparerPersonGrp/PreparationDt02025-11-12
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0JOHN BELLENFANT CPA
ReturnHeader/ReturnTs02025-11-12T12:25:54-05:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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