Civic Intelligence

Sonoma Valley Historical Society

EIN 94-2430797 • 501(c)3 • Sonoma, CA

Profile

HISTORICAL MUSEUM

PO Box 861Sonoma, CA 95476

n/A

Siviq Scores

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

Liabilities / Assets

62nd percentile

0.00x

Higher debt load relative to assets than 62% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

66th percentile

0.00x

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

501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

61st percentile

8.1%

Higher net margin than 61% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

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

501(c)3 • <$500k nonprofits • Source year 2024

Asset Growth

36th percentile

-14%

Faster asset growth than 36% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

56th percentile

2.1%

Faster revenue growth than 56% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets62nd percentile

Assets

Down

$462,876

Down $74,161 (-14%) from 2023

Liabilities

Up

$641

Up $98 (+18%) from 2023

Net Assets

Down

$462,235

Down $74,259 (-14%) from 2023

Operations
Liabilities / Revenue66th percentileNet Margin61st percentile

Revenue

Up

$135,755

Up $2,787 (+2.1%) from 2023

Expenses

Up

$124,713

Up $46,006 (+58%) from 2023

Net Income

Down

$11,042

Down $43,219 (-80%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth36th percentile

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

$600K$400K$200K$0Assets 2011: $417,613Liabilities 2011: $1,4152011Assets 2012: $434,531Liabilities 2012: $1,4212012Assets 2013: $441,731Liabilities 2013: $1,6022013Assets 2014: $444,201Liabilities 2014: $1,445Net Assets 2014: $442,7562014Assets 2015: $409,295Liabilities 2015: $29Net Assets 2015: $409,2662015Assets 2016: $460,357Liabilities 2016: $2,207Net Assets 2016: $458,1502016Assets 2017: $387,009Liabilities 2017: $26Net Assets 2017: $386,9832017Assets 2018: $414,604Liabilities 2018: $34Net Assets 2018: $414,5702018Assets 2019: $432,743Liabilities 2019: $159Net Assets 2019: $432,5842019Assets 2020: $458,494Liabilities 2020: $519Net Assets 2020: $457,9752020Assets 2021: $453,544Liabilities 2021: $323Net Assets 2021: $453,2212021Assets 2022: $482,954Liabilities 2022: $750Net Assets 2022: $482,2042022Assets 2023: $537,037Liabilities 2023: $543Net Assets 2023: $536,4942023Assets 2024: $462,876Liabilities 2024: $641Net Assets 2024: $462,2352024

Highlighted filing

2024

Assets$462,876
Liabilities$641
Net Assets$462,235
Open 2024 Filing

Operations Trend

Revenue Growth56th percentile

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

$200K$100K$0-$100KRevenue 2011: $44,956Expenses 2011: $63,594Net Income 2011: -$18,6382011Revenue 2012: $68,828Expenses 2012: $51,916Net Income 2012: $16,9122012Revenue 2013: $86,860Expenses 2013: $79,841Net Income 2013: $7,0192013Revenue 2014: $55,492Expenses 2014: $80,639Net Income 2014: -$25,1472014Revenue 2015: $55,314Expenses 2015: $77,047Net Income 2015: -$21,7332015Revenue 2016: $156,787Expenses 2016: $66,062Net Income 2016: $90,7252016Revenue 2017: $55,534Expenses 2017: $114,351Net Income 2017: -$58,8172017Revenue 2018: $121,106Expenses 2018: $65,853Net Income 2018: $55,2532018Revenue 2019: $119,257Expenses 2019: $95,222Net Income 2019: $24,0352019Revenue 2020: $90,221Expenses 2020: $64,442Net Income 2020: $25,7792020Revenue 2021: $65,422Expenses 2021: $71,069Net Income 2021: -$5,6472021Revenue 2022: $117,713Expenses 2022: $88,619Net Income 2022: $29,0942022Revenue 2023: $132,968Expenses 2023: $78,707Net Income 2023: $54,2612023Revenue 2024: $135,755Expenses 2024: $124,713Net Income 2024: $11,0422024

Highlighted filing

2024

Revenue$135,755
Expenses$124,713
Net Income$11,042
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
$462,876
Liabilities
$641
Net assets
$462,235
Revenue
$135,755
Expenses
$124,713
Net income
$11,042
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$4.63$0.01$4.62$1.36$1.25$0.11
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$5.37$0.01$5.36$1.33$0.79$0.54
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$4.83$0.01$4.82$1.18$0.89$0.29
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.54$0.00$4.53$0.65$0.71$0.06
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.58$0.01$4.58$0.90$0.64$0.26
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.33$0.00$4.33$1.19$0.95$0.24
2018Facts available. Structured filing facts are available, but richer extracted sections are limited.$4.15$0.00$4.15$1.21$0.66$0.55
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$3.87$0.00$3.87$0.56$1.14$0.59
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.60$0.02$4.58$1.57$0.66$0.91
2015Detailed filing. Detailed filing data is available for this year.$4.09$0.00$4.09$0.55$0.77$0.22
2014Detailed filing. Detailed filing data is available for this year.$4.44$0.01$4.43$0.55$0.81$0.25
2013Summary only. Only limited summary data is available for this year.$4.42$0.02$0.87$0.80$0.07
2012Summary only. Only limited summary data is available for this year.$4.35$0.01$0.69$0.52$0.17
2011Summary only. Only limited summary data is available for this year.$4.18$0.01$0.45$0.64$0.19
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 13, 2025
Return Version
2024v5.2
Gross Receipts
$135,755
Mission and Program Overview

Mission

HISTORICAL MUSEUM

Significant Activities in 2019The Society fulfilled its mission with lectures on local or relevant historical subjects and through multiple exhibits in the Depot Park Museum. Other significant activities included: California Missions Paintings - The Society acquired and then restored the entire oil painting collection of California Missions by Mattie Fountain. History and Me, Third Grade Project-Through a grant from a donor, the program engaged third grade students in the history of their community and fulfilled Common Core Social Studies standards as well as involving mathematics and writing skills.

Balance Sheet Detail
LineBeginningEndChange
Assets
Investments Other Securities$199,659$197,708▼ $1,951
Savings and Temporary Cash Investments$114,217$76,373▼ $37,844
Land, Buildings, and Equipment, Net$70,871$66,493▼ $4,378
Cash and Non-Interest-Bearing Accounts$32,772$2,667▼ $30,105
Accounts Receivable-$0-
Other Notes and Loans Receivable, Net-$0-
Pledges and Grants Receivable-$0-
Receivable From Disqualified Prsn-$0-
Receivables From Officers Etc-$0-
Investments Program Related-$0-
Investments in Publicly Traded Securities-$0-
Intangible Assets-$0-
Inventories for Sale or Use-$0-
Prepaid Expenses and Deferred Charges-$0-
Total Assets$537,037$462,876▼ $74,161
Other Assets Total$119,518$119,635▲ $117
Liabilities
Accounts Payable and Accrued Expenses$542$641▲ $99
Other Liabilities$1--
Total Liabilities$543$641▲ $98
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$476,502$402,243▼ $74,259
Net Assets With Donor Restrictions$59,992$59,992→ $0
Total Net Assets Fund Balance$536,494$462,235▼ $74,259
Total Liabilities and Net Assets / Fund Balance$537,037$462,876▼ $74,161

Asset Categories

AssetBook ValueDepreciationBasis
Leasehold Improvements$60,523$38,645$99,168
Other Land Buildings$5,970$14,405$20,375
Equipment-$11,608$11,608
Other Assets Org$267--
Compensation and Service Providers
Top Officer Pay81st percentile

Board Members and Trustees

NameTitle
Patricia CullinanPresident
Charlotte GallawayVice President
Carol PageDirector
Dr Peter MeyerhofDirector
Kathleen HillDirector
Michael AckerDirector
Travis WagnerDirector
Kate SchertzSecretary
Laurie GallianTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$55,756
Program Service Revenue
$1,679
Investment Income
$78,320
Other Revenue
$0
All Other Contributions
$49,218
Change in Net Assets
$11,042
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$100,039
Salaries, Compensation, and Employee Benefits$24,674
Total Fundraising Expense$5,467
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$18,014$3,377$1,126$22,517
Insurance$5,245$983$328$6,556
Depreciation Depletion$4,702$882$294$5,878
Other Expenses$2,829$530$177$3,536
All Other Expenses$2,598$488$162$3,248
Payroll Taxes$1,726$323$108$2,157
Total Functional Expenses$102,843$16,403$5,467$124,713
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
Receivables from Disqualified Persons-$0-
Receivables from Officers, Directors, Trustees, and Key Employees-$0-
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
No
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
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section B, Line 11B

“No review was or will be conducted.”

Form 990, Part VI, Section C, Line 19

“No documents available to the public.”

Filing and Contact Details

Filer

Filer Name
Sonoma Valley Historical Society
EIN
94-2430797
Phone
7079381762
Address
PO BOX 861, SONOMA, CA 95476

Signing Officer

Name
Patricia Cullinan
Title
President
Signed
2025-11-13
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Patricia Cullinan
Formed
1959
Legal Domicile
CA
Voting Board Members
11
Independent Board Members
11
Employees
0
Volunteers
11

Preparer

Firm
Goranson Tax and Consulting Inc
Address
403 Chinn Street, Santa Rosa, CA 95404
Preparer
Blake Gunter
Phone
7075421256
Supplemental Narrative

Additional Explanations

Form 990, Part XI, Line 9

“Adjust books to tax = -$116235”

Financial Statement Notes

Part III, Line 1A: If organization elected under SFAS 116 to not report are, historical treasures, O

“Museum Assets. Consistent with the financial accounting practices of other museums, the value of the Societys collections has been excluded from the Statement of Financial Position, and gifts of collection objects are excluded from revenue in the Statement of Activities. Pursuant to Society policy, proceeds from the sale of collections and related insurance settlements are recorded as net assets without donor restrictions that are designated by the Board for the acquisition of art objects,artifacts, archives and related material serving the mission of the Society. Except as noted below,no collection item was deaccessed during the period. With respect to each collection item that was deaccessed, (a) a description of the item given away, damaged, destroyed, lost, or otherwise deaccessed during the period or (b) the fair value of the item is set forth below. Items deaccessed during current period: none”

Raw XML AppendixShowing 400 of 453 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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IRS990/Desc0The Society maintains an archive and research center at the Marcy House, an historic building leased from the City of Sonoma. In 2019 the Society continued to inventory and catalog historic documents about the Sonoma Valley in its collection and provided access to the collection to the public.The Society operates the Depot Park Museum for the City of Sonoma. The Society uses it collections to present exhibitions for the public several times a year at the Museum and also provides tours of the exhibits at the Museum to school groups.The California State Library, through their California Revealed Project, granted funds for the inventorying and cataloguing of 1500 archival items by personnel of the Sonoma Valley Historical Society. The California Revealed program alsog accepted over 1800 rare Sonoma Valley newspapers nominated by the Sonoma Valley Historical Society for digitizing that will be made available to the public online on the Internet Archive website.California Missions Paintings - The Society acquired and then restored the entire oil painting collection of California Missions by Mattie Fountain.History and Me, Third Grade Project-Through a grant from a donor, the program engaged third grade students in the history of their community and fulfilled Common Core Social Studies standards as well as involving mathematics and writing skills.
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IRS990/MissionDesc0Sonoma Valley Historical Society (the Society) is a not-for-profit culturalinstitution founded in 1937 and its mission is to provide a forum and a resource for the study and dissemination of Sonoma Valley history for present and future generations by identifying collecting,preserving and sharing artifacts, documents and images.
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IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt0Museum Assets. Consistent with the financial accounting practices of other museums, the value of the Societys collections has been excluded from the Statement of Financial Position, and gifts of collection objects are excluded from revenue in the Statement of Activities. Pursuant to Society policy, proceeds from the sale of collections and related insurance settlements are recorded as net assets without donor restrictions that are designated by the Board for the acquisition of art objects,artifacts, archives and related material serving the mission of the Society. Except as noted below,no collection item was deaccessed during the period. With respect to each collection item that was deaccessed, (a) a description of the item given away, damaged, destroyed, lost, or otherwise deaccessed during the period or (b) the fair value of the item is set forth below. Items deaccessed during current period: none
IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc0Part III, Line 1a: If organization elected under SFAS 116 to not report are, historical treasures, o
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0No review was or will be conducted.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1No documents available to the public.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Adjust books to tax = -$116235
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990, Part VI, Section B, Line 11b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990, Part VI, Section C, Line 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990, Part XI, Line 9
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