Civic Intelligence

Prosthetika Foundation

EIN 34-2002891 • 501(c)3 • Santa Rosa, CA

Profile

Helping improve the lives of physically disabled people who require artificial limbs and orthopedic braces.

4966 Charmian DrSanta Rosa, CA 95409

www.prosthetika.org

Siviq Scores

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

Liabilities / Assets

49th percentile

0.01x

Higher debt load relative to assets than 49% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2025

Liabilities / Revenue

75th percentile

0.15x

Higher debt load relative to revenue than 75% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2025

Net Margin

18th percentile

-16%

Higher net margin than 18% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2025

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 2025

Asset Growth

52nd percentile

4.0%

Faster asset growth than 52% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2024 to 2025

Revenue Growth

5th percentile

-56%

Faster revenue growth than 5% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets49th percentile

Assets

Up

$572,477

Up $56,791 (+11%) from 2023

Liabilities

Down

$0

Down $2,356 (-100%) from 2023

Net Assets

Up

$572,477

Up $59,147 (+12%) from 2023

Operations
Liabilities / Revenue75th percentileNet Margin18th percentile

Revenue

Up

$121,905

Up $17,536 (+17%) from 2023

Expenses

Up

$110,490

Up $73,322 (+197%) from 2023

Net Income

Down

$11,415

Down $55,786 (-83%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth52nd percentile

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

$600K$400K$200K$0Assets 2011: $88,792Net Assets 2011: $88,7922011Assets 2012: $89,888Net Assets 2012: $89,8882012Assets 2013: $107,427Net Assets 2013: $107,4272013Assets 2014: $153,217Liabilities 2014: $247Net Assets 2014: $152,9702014Assets 2015: $184,934Net Assets 2015: $184,9342015Assets 2016: $199,308Net Assets 2016: $199,3082016Assets 2017: $211,222Net Assets 2017: $211,2222017Assets 2018: $250,513Liabilities 2018: $836Net Assets 2018: $249,6772018Assets 2019: $283,533Net Assets 2019: $283,5332019Assets 2020: $346,996Net Assets 2020: $346,9962020Assets 2021: $431,201Net Assets 2021: $431,2012021Assets 2022: $406,770Net Assets 2022: $406,7702022Assets 2023: $515,686Liabilities 2023: $2,356Net Assets 2023: $513,3302023Assets 2024: $572,477Liabilities 2024: $0Net Assets 2024: $572,4772024

Highlighted filing

2024

Assets$572,477
Liabilities$0
Net Assets$572,477
Open 2024 Filing

Operations Trend

Revenue Growth5th percentile

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

$150K$100K$50K$0-$50KRevenue 2011: $33,600Expenses 2011: $38,240Net Income 2011: -$4,6402011Revenue 2012: $19,954Expenses 2012: $18,858Net Income 2012: $1,0962012Revenue 2013: $41,131Expenses 2013: $31,853Net Income 2013: $9,2782013Revenue 2014: $80,737Expenses 2014: $35,194Net Income 2014: $45,5432014Revenue 2015: $62,693Expenses 2015: $30,729Net Income 2015: $31,9642015Revenue 2016: $44,786Expenses 2016: $30,412Net Income 2016: $14,3742016Revenue 2017: $31,559Expenses 2017: $19,645Net Income 2017: $11,9142017Revenue 2018: $73,092Expenses 2018: $34,637Net Income 2018: $38,4552018Revenue 2019: $61,915Expenses 2019: $28,059Net Income 2019: $33,8562019Revenue 2020: $1,124Expenses 2020: $14,602Net Income 2020: -$13,4782020Revenue 2021: $62,572Expenses 2021: $20,319Net Income 2021: $42,2532021Revenue 2022: $55,547Expenses 2022: $31,325Net Income 2022: $24,2222022Revenue 2023: $104,369Expenses 2023: $37,168Net Income 2023: $67,2012023Revenue 2024: $121,905Expenses 2024: $110,490Net Income 2024: $11,4152024

Highlighted filing

2024

Revenue$121,905
Expenses$110,490
Net Income$11,415
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$572,477
Liabilities
$0
Net assets
$572,477
Revenue
$121,905
Expenses
$110,490
Net income
$11,415
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$5.72$0.00$5.72$1.22$1.10$0.11
2023Detailed filing. Detailed filing data is available for this year.$5.16$0.02$5.13$1.04$0.37$0.67
2022Detailed filing. Detailed filing data is available for this year.$4.07$4.07$0.56$0.31$0.24
2021Detailed filing. Detailed filing data is available for this year.$4.31$4.31$0.63$0.20$0.42
2020Detailed filing. Detailed filing data is available for this year.$3.47$3.47$0.01$0.15$0.13
2019Detailed filing. Detailed filing data is available for this year.$2.84$2.84$0.62$0.28$0.34
2018Detailed filing. Detailed filing data is available for this year.$2.51$0.01$2.50$0.73$0.35$0.38
2017Detailed filing. Detailed filing data is available for this year.$2.11$2.11$0.32$0.20$0.12
2016Detailed filing. Detailed filing data is available for this year.$1.99$1.99$0.45$0.30$0.14
2015Detailed filing. Detailed filing data is available for this year.$1.85$1.85$0.63$0.31$0.32
2014Detailed filing. Detailed filing data is available for this year.$1.53$0.00$1.53$0.81$0.35$0.46
2013Detailed filing. Detailed filing data is available for this year.$1.07$1.07$0.41$0.32$0.09
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.90$0.90$0.20$0.19$0.01
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.89$0.89$0.34$0.38$0.05
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
May 16, 2025
Return Version
2024v5.1
Gross Receipts
$183,819
Mission and Program Overview

Mission

Helping improve the lives of physically disabled people who require artificial limbs and orthopedic braces.

Helping improve the lives of physically disabled people

Balance Sheet Detail
LineBeginningEndChange
Assets
Investments in Publicly Traded Securities-$518,087-
Savings and Temporary Cash Investments$410,408--
Cash and Non-Interest-Bearing Accounts$104,497$52,057▼ $52,440
Intangible Assets$781$693▼ $88
Land, Buildings, and Equipment, Net$0$0→ $0
Total Assets$515,686$572,477▲ $56,791
Other Assets Total$0$1,640▲ $1,640
Liabilities
Accounts Payable and Accrued Expenses$2,356--
Total Liabilities$2,356$0▼ $2,356
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$513,330$572,477▲ $59,147
Total Net Assets Fund Balance$513,330$572,477▲ $59,147
Total Liabilities and Net Assets / Fund Balance$515,686$572,477▲ $56,791

Asset Categories

AssetBook ValueDepreciationBasis
Other Land Buildings$0$1,222$1,222
Compensation and Service Providers
Top Officer Pay55th percentile

Board Members and Trustees

NameTitle
Jonathan BatzdorffPresident
Jolene SearleSecretary
Chad SountruTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$111,911
Program Service Revenue
$0
Investment Income
$9,994
Other Revenue
$0
All Other Contributions
$111,911
Change in Net Assets
$11,415
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$110,490
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$12,473--$12,473
Travel$11,578--$11,578
Other Expenses$3,600$400-$4,000
Office Expenses$3,305$367-$3,672
Information Technology$2,921$325-$3,246
All Other Expenses$1,503$160-$1,663
Depreciation Depletion$88--$88
Total Functional Expenses$108,242$2,248$0$110,490
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
No
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

“All officers are able to review form 990 prior to filing.”

Form 990, Part VI, Section C, Line 19

“Additional organizational documents available online.”

Filing and Contact Details

Filer

Filer Name
Prosthetika Foundation
EIN
34-2002891
Phone
7072350905
Address
4966 CHARMIAN DR, SANTA ROSA, CA 95409

Signing Officer

Name
Jonathan Batzdorff
Title
President
Phone
7075397051
Signed
2025-05-16
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Jonathan Batzdorff
Formed
2005
Legal Domicile
CA
Voting Board Members
3
Independent Board Members
3
Employees
0
Volunteers
10

Preparer

Firm
Linkenheimer Llp
Address
187 CONCOURSE BLVD, SANTA ROSA, CA 95403
Preparer
Kerri E Berry
Phone
7075460272
Raw XML Appendix353 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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IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990/ScheduleBRequiredInd01
IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt00
IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt01222
IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt01222
IRS990ScheduleD/TotalBookValueLandBuildingsAmt00
IRS990/ScheduleJRequiredInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0ALL OFFICERS ARE ABLE TO REVIEW FORM 990 PRIOR TO FILING.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1ADDITIONAL ORGANIZATIONAL DOCUMENTS AVAILABLE ONLINE.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PART VI, SECTION B, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PART VI, SECTION C, LINE 19
IRS990/SchoolOperatingInd00
IRS990/SignificantChangeInd00
IRS990/SignificantNewProgramSrvcInd00
IRS990/StatesWhereCopyOfReturnIsFldCd0CA
IRS990/SubjectToExcsTaxNetInvstIncInd00
IRS990/SubjectToProxyTaxInd00
IRS990/SubjToTaxRmnrtnExPrchtPymtInd00
IRS990/TaxablePartyNotificationInd00
IRS990/TaxExemptBondsInd00
IRS990/TerminateOperationsInd00
IRS990/TotalAssetsBOYAmt0515686
IRS990/TotalAssetsEOYAmt0572477
IRS990/TotalAssetsGrp/BOYAmt0515686
IRS990/TotalAssetsGrp/EOYAmt0572477
IRS990/TotalCompGreaterThan150KInd00
IRS990/TotalContributionsAmt0111911
IRS990/TotalEmployeeCnt00
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt00
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt02248
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0108242
IRS990/TotalFunctionalExpensesGrp/TotalAmt0110490
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt02356
IRS990/TotalLiabilitiesEOYAmt00
IRS990/TotalLiabilitiesGrp/BOYAmt02356
IRS990/TotalLiabilitiesGrp/EOYAmt00
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt0513330
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0572477
IRS990/TotalOtherCompensationAmt00
IRS990/TotalProgramServiceExpensesAmt0108242
IRS990/TotalReportableCompFromOrgAmt00
IRS990/TotalRevenueGrp/ExclusionAmt09994
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt00
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0121905
IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt00
IRS990/TotalVolunteersCnt010
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt0515686
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt0572477
IRS990/TotReportableCompRltdOrgAmt00
IRS990/TravelGrp/ProgramServicesAmt011578
IRS990/TravelGrp/TotalAmt011578
IRS990/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd00
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt04966 CHARMIAN DR
IRS990/USAddress/CityNm0SANTA ROSA
IRS990/USAddress/StateAbbreviationCd0CA
IRS990/USAddress/ZIPCd095409
IRS990/VotingMembersGoverningBodyCnt03
IRS990/VotingMembersIndependentCnt03
IRS990/WebsiteAddressTxt0WWW.PROSTHETIKA.ORG
IRS990/WhistleblowerPolicyInd00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0JONATHAN BATZDORFF
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum07075397051
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-05-16
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0PROSTHETIKA FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0PROS
ReturnHeader/Filer/EIN0342002891
ReturnHeader/Filer/PhoneNum07072350905
ReturnHeader/Filer/USAddress/AddressLine1Txt04966 CHARMIAN DR
ReturnHeader/Filer/USAddress/CityNm0SANTA ROSA
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd095409
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0941354985
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0LINKENHEIMER LLP
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0187 CONCOURSE BLVD
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0SANTA ROSA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd095403
ReturnHeader/PreparerPersonGrp/PhoneNum07075460272
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0KERRI E BERRY
ReturnHeader/ReturnTs02025-05-20T13:50:14-05:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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