Civic Intelligence

Tideline Foundation

EIN 87-3420125 • 501(c)3 • San Francisco, CA

Profile

Tideline foundation promotes societal welfare and works to lessen tensions and eliminate prejudice and discrimination by promoting cohesion through building a recognition of the commonality of interest among all citizens through education and communication.

100 Pine Street Suite 1250San Francisco, CA 94111

www.tidelinefoundation.org

Siviq Scores

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

Liabilities / Assets

19th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Liabilities / Revenue

20th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Net Margin

92nd percentile

62%

Higher net margin than 92% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Top Officer Pay

40th percentile

$0

Higher top officer pay than 40% of similar nonprofits.

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

501(c)3 • $1M-$5M nonprofits • Source year 2024

Asset Growth

80th percentile

21%

Faster asset growth than 80% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Revenue Growth

97th percentile

333%

Faster revenue growth than 97% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets19th percentile

Assets

Up

$4,707,831

Up $820,580 (+21%) from 2023

Liabilities

Down

$0

Down $9,000 (-100%) from 2023

Net Assets

Up

$4,707,831

Up $829,580 (+21%) from 2023

Operations
Liabilities / Revenue20th percentileNet Margin92nd percentile

Revenue

Up

$422,248

Up $324,731 (+333%) from 2023

Expenses

Up

$159,920

Up $106,285 (+198%) from 2023

Net Income

Up

$262,328

Up $218,446 (+498%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth80th percentile

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

$6.0M$4.0M$2.0M$0Assets 2022: $3,333,030Liabilities 2022: $9,000Net Assets 2022: $3,324,0302022Assets 2023: $3,887,251Liabilities 2023: $9,000Net Assets 2023: $3,878,2512023Assets 2024: $4,707,831Liabilities 2024: $0Net Assets 2024: $4,707,8312024

Highlighted filing

2024

Assets$4,707,831
Liabilities$0
Net Assets$4,707,831
Open 2024 Filing

Operations Trend

Revenue Growth97th percentile

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

$6.0M$4.0M$2.0M$0Revenue 2022: $4,393,440Expenses 2022: $23,327Net Income 2022: $4,370,1132022Revenue 2023: $97,517Expenses 2023: $53,635Net Income 2023: $43,8822023Revenue 2024: $422,248Expenses 2024: $159,920Net Income 2024: $262,3282024

Highlighted filing

2024

Revenue$422,248
Expenses$159,920
Net Income$262,328
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$4,707,831
Liabilities
$0
Net assets
$4,707,831
Revenue
$422,248
Expenses
$159,920
Net income
$262,328
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$4.71$0.00$4.71$0.42$0.16$0.26
2023Detailed filing. Detailed filing data is available for this year.$3.89$0.01$3.88$0.10$0.05$0.04
2022Detailed filing. Detailed filing data is available for this year.$3.33$0.01$3.32$4.39$0.02$4.37
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Oct 1, 2023 to Sep 30, 2024
Signed
Aug 13, 2025
Return Version
2023v6.0
Gross Receipts
$1,884,539
Mission and Program Overview

Mission

Tideline foundation promotes societal welfare and works to lessen tensions and eliminate prejudice and discrimination by promoting cohesion through building a recognition of the commonality of interest among all citizens through education and communication.

Balance Sheet Detail
LineBeginningEndChange
Assets
Rtn Earn Endowment Incm Other Fnds$3,878,251$4,707,831▲ $829,580
Investments in Publicly Traded Securities$3,660,183$4,486,345▲ $826,162
Cash and Non-Interest-Bearing Accounts$174,902$130,827▼ $44,075
Savings and Temporary Cash Investments$11,166$49,659▲ $38,493
Prepaid Expenses and Deferred Charges$15,000$15,000→ $0
Pd in Cap Srpls Land Bldg Eqp Fund$0$0→ $0
Cap Stk Tr Prin Current Funds$0$0→ $0
Total Assets$3,887,251$4,707,831▲ $820,580
Other Assets Total$26,000$26,000→ $0
Liabilities
Other Liabilities$9,000$0▼ $9,000
Total Liabilities$9,000$0▼ $9,000
Net Assets / Fund Balance
Total Net Assets Fund Balance$3,878,251$4,707,831▲ $829,580
Total Liabilities and Net Assets / Fund Balance$3,887,251$4,707,831▲ $820,580
Compensation and Service Providers
Top Officer Pay40th percentile

Board Members and Trustees

NameTitle
Ronald EpsteinPresident
Theresa EpsteinSecretary
Cindy HoangTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$0
Program Service Revenue
$0
Investment Income
$422,248
Other Revenue
$0
Change in Net Assets
$262,328
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Grants and Similar Amounts Paid$100,000
Other Expenses$59,920
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Grants to Domestic Orgs$100,000--$100,000
Fees for Services Accounting-$32,301-$32,301
Fees for Service Investment Mgmnt Fees-$24,762-$24,762
Office Expenses-$2,575-$2,575
Other Expenses-$30-$30
Total Functional Expenses$100,000$59,920$0$159,920
International Activity

Grant and Assistance Recipients

RecipientLocationCategoryPurposeAmount
Berkeley Center for American DemocracyBerkeley, CA501c(3)Research Projects$100,000
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
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 A, Line 2

“Ronald and theresa epstein are married.”

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

“A copy of the 990 is emailed out to the board for review and approval prior to filing.”

Form 990, Part VI, Section B, Line 12C

“The board of directors are required to disclose conflicts of interest as they arise. Conflicts of interest are confirmed at the first board meeting after year-end.”

Form 990, Part VI, Section C, Line 19

“Organizational documents are available upon request.”

Filing and Contact Details

Filer

Filer Name
Tideline Foundation
EIN
87-3420125
Phone
6502187204
Address
100 PINE STREET SUITE 1250, SAN FRANCISCO, CA 94111

Signing Officer

Name
Ronald Epstein
Title
President
Phone
6502187204
Signed
2025-08-13
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Ronald Epstein
Formed
2021
Legal Domicile
CA
Voting Board Members
3
Independent Board Members
0
Employees
0
Volunteers
0

Preparer

Firm
Abbott Stringham & Lynch
Address
1901 S BASCOM AVE STE 105, CAMPBELL, CA 95008
Preparer
Sheba B Dalaney
Phone
4083778700
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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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ReturnHeader/Filer/BusinessNameControlTxt0TIDE
ReturnHeader/Filer/EIN0873420125
ReturnHeader/Filer/PhoneNum06502187204
ReturnHeader/Filer/USAddress/AddressLine1Txt0100 PINE STREET SUITE 1250
ReturnHeader/Filer/USAddress/CityNm0SAN FRANCISCO
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd094111
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0770051130
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0ABBOTT STRINGHAM & LYNCH
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt01901 S BASCOM AVE STE 105
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0CAMPBELL
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd095008
ReturnHeader/PreparerPersonGrp/PhoneNum04083778700
ReturnHeader/PreparerPersonGrp/PreparationDt02025-08-13
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0SHEBA B DALANEY
ReturnHeader/ReturnTs02025-08-14T00:32:12-05:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02023-10-01
ReturnHeader/TaxPeriodEndDt02024-09-30
ReturnHeader/TaxYr02023

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