Liabilities / Assets
70th percentile
Tied with the lowest-debt nonprofits in its peer group.
Free and Accepted Masons Mosaic Lodge 218
EIN 94-0487775 • 501(c)10 • Livermore, CA
Profile
A man who strives to improve himself can also improve his community and the world at large. This is the mission of the Masons of California. Through Masonic principles and tradition, we foster personal growth and improve the lives of others.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.00x
Liabilities / Revenue
71st percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
45th percentile
Higher net margin than 45% of similar nonprofits.
Top Officer Pay
83rd percentile
Higher top officer pay than 83% of similar nonprofits.
Top officer pay equals 4.1% of source-year revenue.
Asset Growth
65th percentile
Faster asset growth than 65% of similar nonprofits.
Revenue Growth
76th percentile
Faster revenue growth than 76% of similar nonprofits.
Balance Sheet
Assets
Up$750,213
Up $54,711 (+7.9%) from 2023
Liabilities
Flat$0
Flat from 2023
Net Assets
Up$750,213
Up $54,711 (+7.9%) from 2023
Revenue
Up$108,127
Up $38,404 (+55%) from 2023
Expenses
Up$96,735
Up $53,243 (+122%) from 2023
Net Income
Down$11,392
Down $14,839 (-57%) from 2023
Trend Graphs
Filings
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
- Assets
- $750,213
- Liabilities
- $0
- Net assets
- $750,213
- Revenue
- $108,127
- Expenses
- $96,735
- Net income
- $11,392
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2024 to Dec 31, 2024
- Signed
- Oct 30, 2025
- Return Version
- 2024v5.2
- Gross Receipts
- $108,127
Mission and Program Overview
Mission
A man who strives to improve himself can also improve his community and the world at large. This is the mission of the Masons of California. Through Masonic principles and tradition, we foster personal growth and improve the lives of others.
Balance Sheet Detail
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $695,502 | $750,213 | ▲ $54,711 |
| Investments in Publicly Traded Securities | $602,589 | $658,901 | ▲ $56,312 |
| Investments Other Securities | $90,000 | $90,000 | → $0 |
| Cash and Non-Interest-Bearing Accounts | $2,913 | $1,312 | ▼ $1,601 |
| Total Assets | $695,502 | $750,213 | ▲ $54,711 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $695,502 | $750,213 | ▲ $54,711 |
| Total Liabilities and Net Assets / Fund Balance | $695,502 | $750,213 | ▲ $54,711 |
Asset Categories
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Securities | $90,000 | - | - |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Arthur Potasiak | Secretary | PT | $4,433 | $4,433 |
| Ronald Muzio | Treasurer | PT | $3,325 | $3,325 |
Board Members and Trustees
| Name | Title |
|---|---|
| Peter Edgar | Junior Warden |
| Jeffrey Dulle | Master |
| Louis Roessler | Senior Warden |
Revenue and Support
Revenue Composition
- Contributions and Grants
- $3,039
- Program Service Revenue
- $20,094
- Investment Income
- $84,994
- Other Revenue
- $0
- All Other Contributions
- $3,039
- Change in Net Assets
- $11,392
Expenses and Functional Allocation
Major Expense Lines
| Line Item | Amount |
|---|---|
| Grants and Similar Amounts Paid | $55,100 |
| Other Expenses | $32,315 |
| Salaries, Compensation, and Employee Benefits | $9,320 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
Functional Expense Allocation
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Grants to Domestic Orgs | - | - | - | $50,100 |
| Current Officers, Directors, Trustees, and Key Employees | - | - | - | $7,758 |
| Grants to Domestic Individuals | - | - | - | $5,000 |
| Conferences and Meetings | - | - | - | $4,631 |
| Other Expenses | $3,397 | - | - | $3,397 |
| Occupancy | - | - | - | $2,400 |
| All Other Expenses | - | - | - | $2,384 |
| Payroll Taxes | - | - | - | $1,562 |
| Office Expenses | - | - | - | $226 |
| Total Functional Expenses | $0 | $0 | $0 | $96,735 |
International Activity
Grant and Assistance Recipients
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| Masonic Temple Assn of Livermore | Livermore, CA | 501c2 | For building Operation and Maintenance | $50,000 |
Fundraising, Events, and Gaming
- Fundraising activities
- No
- Gaming activities
- No
- Professional fundraiser used
- No
Fundraising and Gaming Totals
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
Political and Lobbying Activity
- Political campaign activity
- No
Governance and Compliance
Governance Checklist
- Compiled or reviewed by an accountant
- No
- Annual disclosure for covered persons
- 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
- Yes
- 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
“Voting members include Elective and Appointed Officers of the lodge. Members of the lodge shall meet at stated meeting to conduct whatever business may properly come before them.”
Member election for additional members Part VI line 7A
“Elected officers shall be elected by written ballot or by majority vote at the annual meeting of the lodge.”
Governing body decisions Part VI line 7B
“Members of the lodge shall meet each month at the stated meeting to conduct whatever business may properly come before them. Any governance decision must be approved by the Lodge members.”
Form 990 governing body review Part VI line 11
“F&AM Mosaic Lodge 218 is a subordinate lodge of the Grand Lodge of California. The Grand Lodge of California is responsible for the preparation of the Form 990 and its supporting schedules. The Grand Lodge of California tax accountant prepares the Form 990, then the controller reviews the Form 990. The controller submits the completed The controller submits the completed Form 990 to the lodge officers for review and approval. Once approved, the Controller/accountant files the Form 990 with the IRS.”
Conflict of interest policy compliance Part VI line 12C
“As required, annually, officer of the lodge signs a conflict of interest disclosure statement. In this statement, the officers disclose known, existing, potential and possible conflicts of interest. If no such interests or activities exist, the party writes the word NONE in the space provided. In addition, these statements are updated when an interested party subsequently becomes a matter of executive committee action. The interested party disclosed the circumstances to the Master. In the event the interested party in question is the master, the potential conflict is disclosed to the full members. The conflict of interest disclosure statements for officers are submitted to the members for review.”
Other officer or key employee compensation Part VI line 15B
“Compensation of officer, the Secretary of the lodge, is determined and approved by the members of the lodge.”
Form 990 availability to public Part VI line 18
“Form 990 and other governing documents are available to the public at the lodge office. It will be available upon request.”
Governing documents etc available to public Part VI line 19
“Form 990 and other governing documents are available to the public at the lodge office. It will be available upon request.”
Filing and Contact Details
Filer
- Filer Name
- Free and Accepted Masons Mosaic Lodge 218
- EIN
- 94-0487775
- In Care Of
- % Arthur Potasiak
- Phone
- 9254472727
- Address
- 119 S Livermore Avenue, Livermore, CA 94550-4649
Signing Officer
- Name
- Arthur Potasiak
- Title
- Secretary
- Phone
- 9254472727
- Signed
- 2025-10-30
Organization Details
- Principal Officer
- Jeffrey Dulle
- Formed
- 1871
- Legal Domicile
- CA
- Voting Board Members
- 99
- Independent Board Members
- 98
- Employees
- 2
- Volunteers
- 118
Supplemental Narrative
Additional Explanations
List of other expenses Part IX line 24E
“Education and Training $1,295 Printing, Publications, Postage 789 Community Improvement 300 Total $2,384”
General explanation attachment
“K. Form of organization - unincorporated fraternal organization accounting method:”
Raw XML Appendix359 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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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Elected officers shall be elected by written ballot or by majority vote at the annual meeting of the lodge. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Members of the lodge shall meet each month at the stated meeting to conduct whatever business may properly come before them. Any governance decision must be approved by the Lodge members. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | F&AM Mosaic Lodge 218 is a subordinate lodge of the Grand Lodge of California. The Grand Lodge of California is responsible for the preparation of the Form 990 and its supporting schedules. The Grand Lodge of California tax accountant prepares the Form 990, then the controller reviews the Form 990. The controller submits the completed The controller submits the completed Form 990 to the lodge officers for review and approval. Once approved, the Controller/accountant files the Form 990 with the IRS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | As required, annually, officer of the lodge signs a conflict of interest disclosure statement. In this statement, the officers disclose known, existing, potential and possible conflicts of interest. If no such interests or activities exist, the party writes the word NONE in the space provided. In addition, these statements are updated when an interested party subsequently becomes a matter of executive committee action. The interested party disclosed the circumstances to the Master. In the event the interested party in question is the master, the potential conflict is disclosed to the full members. The conflict of interest disclosure statements for officers are submitted to the members for review. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | Compensation of officer, the Secretary of the lodge, is determined and approved by the members of the lodge. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | Form 990 and other governing documents are available to the public at the lodge office. It will be available upon request. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 7 | Form 990 and other governing documents are available to the public at the lodge office. It will be available upon request. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 8 | Education and Training $1,295 Printing, Publications, Postage 789 Community Improvement 300 Total $2,384 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 9 | K. FORM OF ORGANIZATION - UNINCORPORATED FRATERNAL ORGANIZATION ACCOUNTING METHOD: |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Members or stockholder classes and rights Part VI line 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Member election for additional members Part VI line 7a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Governing body decisions Part VI line 7b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990 governing body review Part VI line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Conflict of interest policy compliance Part VI line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | Other officer or key employee compensation Part VI line 15b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | Form 990 availability to public Part VI line 18 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 7 | Governing documents etc available to public Part VI line 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 8 | List of other expenses Part IX line 24e |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 9 | General explanation attachment |
| IRS990ScheduleR/AssetExchangeInd | 0 | false |
| IRS990ScheduleR/AssetPurchaseFromOtherOrgInd | 0 | false |
| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | false |
| IRS990ScheduleR/DivRelatedOrganizationInd | 0 | true |
| IRS990ScheduleR/GiftGrntCapContriFromOthOrgInd | 0 | false |
| IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd | 0 | true |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd | 0 | false |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd | 1 | false |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DirectControllingEntityName/BusinessNameLine1Txt | 0 | F&AM Mosaic Lodge No 218 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DirectControllingNACd | 0 | N/A |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 0 | Masonic Temple Association of Liver |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 1 | Grand Lodge of California |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN | 0 | 941568909 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN | 1 | 940487790 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ExemptCodeSectionTxt | 0 | 501C2 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ExemptCodeSectionTxt | 1 | 501c10 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileStateCd | 0 | CA |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileStateCd | 1 | CA |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 0 | Supporting Organzation to F&AM Mosaic Lodge 218 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 1 | Fraternal Association |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/AddressLine1Txt | 0 | 119 S Livermore Ave |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/AddressLine1Txt | 1 | 1111 California Street |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/CityNm | 0 | Livermore |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/CityNm | 1 | San Francisco |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/StateAbbreviationCd | 1 | CA |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/ZIPCd | 0 | 94550 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/ZIPCd | 1 | 94108 |
| IRS990ScheduleR/LoansOrGuaranteesFromOthOrgInd | 0 | false |
| IRS990ScheduleR/LoansOrGuaranteesToOtherOrgInd | 0 | false |
| IRS990ScheduleR/PaidEmployeesSharingInd | 0 | false |
| IRS990ScheduleR/PerformOfServicesByOtherOrgInd | 0 | false |
| IRS990ScheduleR/PerformOfServicesForOthOrgInd | 0 | false |
| IRS990ScheduleR/ReceiptOfIntAnntsRntsRyltsInd | 0 | false |
| IRS990ScheduleR/ReimbursementPaidByOtherOrgInd | 0 | false |
| IRS990ScheduleR/ReimbursementPaidToOtherOrgInd | 0 | false |
| IRS990ScheduleR/RentalOfFacilitiesToOthOrgInd | 0 | false |
| IRS990ScheduleR/RentalOfFcltsFromOthOrgInd | 0 | true |
| IRS990ScheduleR/SharingOfFacilitiesInd | 0 | false |
| IRS990ScheduleR/TransferFromOtherOrgInd | 0 | false |
| IRS990ScheduleR/TransferToOtherOrgInd | 0 | true |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 695502 |
| IRS990/TotalAssetsEOYAmt | 0 | 750213 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 695502 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 750213 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 3039 |
| IRS990/TotalEmployeeCnt | 0 | 2 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 96735 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 695502 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 750213 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 20094 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 7758 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 84994 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 20094 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 108127 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 118 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 695502 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 750213 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TypeOfOrganizationOtherInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 119 S Livermore Avenue |
| IRS990/USAddress/CityNm | 0 | Livermore |
| IRS990/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/USAddress/ZIPCd | 0 | 945504649 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 99 |
| IRS990/VotingMembersIndependentCnt | 0 | 98 |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | ARTHUR POTASIAK |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Secretary |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9254472727 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-10-30 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Free and Accepted Masons Mosaic Lodge 218 |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | FREE |
| ReturnHeader/Filer/EIN | 0 | 940487775 |
| ReturnHeader/Filer/InCareOfNm | 0 | % Arthur Potasiak |
| ReturnHeader/Filer/PhoneNum | 0 | 9254472727 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 119 S Livermore Avenue |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Livermore |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 945504649 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/ReturnTs | 0 | 2025-10-31T23:40:07-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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