ORANGE COUNTY MODEL ENGINEERS

Cite this

Plain text ORANGE COUNTY MODEL ENGINEERS. furp.org, nonprofit organization profile, tax years 2016–2024. https://furp.org/org/orange-county-model-engineers-330141601. Retrieved 2026-10-27.

APA furp.org. (n.d.). ORANGE COUNTY MODEL ENGINEERS [Nonprofit organization profile; tax years 2016–2024]. Retrieved October 27, 2026, from https://furp.org/org/orange-county-model-engineers-330141601

MLA “ORANGE COUNTY MODEL ENGINEERS.” furp.org, tax years 2016–2024, https://furp.org/org/orange-county-model-engineers-330141601. Accessed 27 Oct. 2026.

Retrieved 2026-10-27; covers tax years 2016–2024. Data: furp.org, CC BY 4.0.

2024 · Form 990EZ · revenue $126K · expenses $104K · assets $120K

EIN
33-0141601
Address
PO BOX 3216, COSTA MESA, CA 92628-3216
NTEE code
A82Z
Exempt type
501(c)(3): charitable, religious, educational, scientific or literary (corporation)
Ruling date
December 1985 (when the IRS recognized its exemption)
IRS status
Exempt (unconditional) (IRS Business Master File) IRS data ↗
Tax-deductible donations
Yes: listed in IRS Publication 78 (public charity) Pub 78 ↗
Foundation status
Public charity, 509(a)(2)
Cross-check
ProPublica Nonprofit Explorer

Mission

SCHOOLS AND OTHER ORGANIZATIONS USE THE FACILITIES. THE PERSONS BENEFITING ON AN ANNUAL BASISWOULD BE BETWEEN 39,000 AND 42,000 PREDOMINANTLY CHILDRED.

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).

People paid by the organization

None of the 11 people listed on these returns reported compensation from the organization. They are listed below.

Officers and directors, no compensation reported

11 people listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.

NameLatest titleYearsHrs/wk (latest)CompensationOrganizations
Dennis Neil PRESIDENT2023-2024 0 $0 reported 1
Josh Guesman VP-OPERATIONS2023-2024 0 $0 reported 1
Mike August VP-FACILITIES2023-2024 0 $0 reported 1
Allen Stephens TREASUER2023-2024 0 $0 reported 1
Zach Jones SECRETARY2023-2024 0 $0 reported 1
Harold Hayes (former) PRESIDENT2016-2022 0 $0 reported 1
Dixon Sheldon (former) VP-OPERATIONS2016-2022 0 $0 reported 1
Ken Matassa (former) VP-FACILITIES2016-2022 0 $0 reported 1
Andrew (former) NELSON2019-2022 0 $0 reported 1
Bob Brooks (former) SECRETARY2016-2022 0 $0 reported 1
Russell Maguire (former) TREASURER2016-2018 0 $0 reported 1

People by year

2024 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
DENNIS NEIL PRESIDENT0 $0-$0 $01
JOSH GUESMAN VP-OPERATIONS0 $0-$0 $01
MIKE AUGUST VP-FACILITIES0 $0-$0 $01
ALLEN STEPHENS TREASUER0 $0-$0 $01
ZACH JONES SECRETARY0 $0-$0 $01
2023 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
DENNIS NEIL PRESIDENT0 $0-$0 $01
JOSH GUESMAN VP-OPERATIONS0 $0-$0 $01
MIKE AUGUST VP-FACILITIES0 $0-$0 $01
ALLEN STEPHENS TREASUER0 $0-$0 $01
ZACH JONES SECRETARY0 $0-$0 $01
2022 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HAROLD HAYES PRESIDENT0 $0-$0 $01
DIXON SHELDON VP-OPERATIONS0 $0-$0 $01
KEN MATASSA VP-FACILITIES0 $0-$0 $01
ANDREW NELSON0 $0-$0 $01
BOB BROOKS SECRETARY0 $0-$0 $01
2021 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HAROLD HAYES PRESIDENT0 $0-$0 $01
DIXON SHELDON VP-OPERATIONS0 $0-$0 $01
KEN MATASSA VP-FACILITIES0 $0-$0 $01
ANDREW NELSON0 $0-$0 $01
BOB BROOKS SECRETARY0 $0-$0 $01
2020 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HAROLD HAYES PRESIDENT0 $0-$0 $01
DIXON SHELDON VP-OPERATIONS0 $0-$0 $01
KEN MATASSA VP-FACILITIES0 $0-$0 $01
ANDREW NELSON0 $0-$0 $01
BOB BROOKS SECRETARY0 $0-$0 $01
2019 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HAROLD HAYES PRESIDENT0 $0-$0 $01
DIXON SHELDON VP-OPERATIONS0 $0-$0 $01
KEN MATASSA VP-FACILITIES0 $0-$0 $01
ANDREW NELSON0 $0-$0 $01
BOB BROOKS SECRETARY0 $0-$0 $01
2018 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HAROLD HAYES PRESIDENT0 $0-$0 $01
DIXON SHELDON VP-OPERATIONS0 $0-$0 $01
KEN MATASSA VP-FACILITIES0 $0-$0 $01
RUSSELL MAGUIRE TREASURER0 $0-$0 $01
BOB BROOKS SECRETARY0 $0-$0 $01
2017 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HAROLD HAYES PRESIDENT0 $0-$0 $01
DIXON SHELDON VP-OPERATIONS0 $0-$0 $01
KEN MATASSA VP-FACILITIES0 $0-$0 $01
RUSSELL MAGUIRE TREASURER0 $0-$0 $01
BOB BROOKS SECRETARY0 $0-$0 $01
2016 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HAROLD HAYES PRESIDENT0 $0-$0 $01
DIXON SHELDON VP-OPERATIONS0 $0-$0 $01
KEN MATASSA VP-FACILITIES0 $0-$0 $01
RUSSELL MAGUIRE TREASURER0 $0-$0 $01
BOB BROOKS SECRETARY0 $0-$0 $01

Highest-paid independent contractors

No independent contractors reported.

Who gave

Contributor names are not public for this form type.

Public charities filing Form 990 or 990-EZ report large donors on Schedule B, but the IRS withholds their names and addresses from public copies. Private foundations (990-PF) are different: their contributors are public.

Finances

Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.

RevenueExpensesAssetsNet assetsContributionsProgram revenueOfficer payEmployeesVolunteers
2024 · Form 990EZ period ending 2025-06-30 · view filing · original 990 ↗
$126,500$104,004 $119,794$119,794 $70,625$29,787 ---
2023 · Form 990EZ period ending 2024-06-30 · view filing · original 990 ↗
$93,567$106,003 $97,298$97,298 $35,104$31,466 ---
2022 · Form 990EZ period ending 2023-06-30 · view filing · original 990 ↗
$83,237$68,184 $109,734$109,734 $48,028$19,697 ---
2021 · Form 990EZ period ending 2022-06-30 · view filing · original 990 ↗
$117,114$86,295 $126,662$126,662 $73,183$19,855 ---
2020 · Form 990EZ period ending 2021-06-30 · view filing · original 990 ↗
$32,820$18,473 $95,843$95,843 $24,708$4,791 ---
2019 · Form 990EZ period ending 2020-06-30 · view filing · original 990 ↗
$35,034$54,380 $81,496$81,496 $1,933$20,106 ---
2018 · Form 990EZ period ending 2019-06-30 · view filing · original 990 ↗
$57,104$63,441 $100,842$100,842 $4,281$21,085 ---
2017 · Form 990EZ period ending 2018-06-30 · view filing · original 990 ↗
$37,328$36,381 $107,179$107,179 $3,783$14,491 ---
2016 · Form 990EZ period ending 2017-06-30 · view filing · original 990 ↗
$20,116$33,639 $106,232$106,232 $3,176$14,571 ---

Funders of this organization

2 grantors reported grants to this organization, $11,496 in all, tax years 2020 to 2023. Exact: the grantor wrote this organization's EIN. Fuzzy: the grantor wrote only a name (foundations' 990-PF has no EIN field), matched to the same or a near-identical name in the same state; the name as filed is shown. From the latest return for each grantor and year, so amended returns aren't counted twice. CSV

GrantorTypeMatchYears givenGrantsTotalLatest yearLatest year's amountGrants
PAYPAL CHARITABLE GIVING FUND DAF sponsor Exact 2021 1$10,509 2021$10,509
show
AMAZONSMILE FOUNDATION Private foundation Fuzzy filed as “ORANGE COUNTY MODEL ENGINEERS” 2020-2023 4$987 2023$238
show

Similar organizations

Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
HUMBOLDT COUNTY HISTORICAL SOCIETYCAA82 $186,671$211,516 Treasurer$0 Same NTEE code A82, revenue within 2x, same state
CALAVERAS COUNTY HISTORICAL SOCIETYCAA82 $135,229$237,746 Director$0 Same NTEE code A82, revenue within 2x, same state
MCHENRY MUSEUM & HISTORICAL SOCIETYCAA82 $64,708$147,682 OFFICER$71,227 Same NTEE code A82, revenue within 2x, same state
MENDOCINO COUNTY HISTORICAL SOCIETYCAA82 $134,947$331,223 ARCHIVIST/HISTORIAN$35,420 Same NTEE code A82, revenue within 2x, same state
BERKELEY CITY CLUB CONSERVANCYCAA82 $73,328$31,022 Secretary$0 Same NTEE code A82, revenue within 2x, same state
SIERRA COUNTY HISTORICAL SOCIETYCAA82 $101,123$69,287 President$0 Same NTEE code A82, revenue within 2x, same state
WWII CBI THEATER EXHIBITIONCAA82 $111,691$2,117 CEO$0 Same NTEE code A82, revenue within 2x, same state
PIER INTO THE FUTURECAA82 $87,476$52,444 Secretary$0 Same NTEE code A82, revenue within 2x, same state
JOEL AND FRANCES MCCREA RANCH FOUNDATIONCAA82 $82,263$72,562 PRESIDENT$0 Same NTEE code A82, revenue within 2x, same state
CALIFORNIA SOCIETY OF THE SONS OF THE AMERICAN REVELOUTIONCAA82 $159,149$141,848 PRESIDENT$0 Same NTEE code A82, revenue within 2x, same state
VISTA RANCHOS HISTORICAL SOCIETYCAA82 $127,749$69,476 DIRECTOR$0 Same NTEE code A82, revenue within 2x, same state
CARMEL HERITAGECAA82 $64,142$82,536 President$0 Same NTEE code A82, revenue within 2x, same state
ROBINSON JEFFERS TOR HOUSE FOUNDATIONCAA82 $164,943$185,871 president$0 Same NTEE code A82, revenue within 2x, same state
TRAVIS AIR FORCE BASE AVIATION MUSEUM FOUNDATIONCAA82 $67,656$62,103 PRESIDENT$0 Same NTEE code A82, revenue within 2x, same state
NATURE FRIENDS LOS ANGELES FOUNDATIONCAA82 $97,682$331 PRESIDENT$0 Same NTEE code A82, revenue within 2x, same state
CAMPBELL MUSEUM FOUNDATIONCAA82 $91,784$60,110 Vice President$0 Same NTEE code A82, revenue within 2x, same state
CALVADA HISTORY FOUNDATIONCAA82 $81,283$76,227 President$0 Same NTEE code A82, revenue within 2x, same state
RANCHO SANTA FE HISTORICAL SOCIETY INCCAA82 $252,229$139,889 PRESIDENT$0 Same NTEE code A82, revenue within 2x, same state
SONOMA VALLEY HISTORICAL SOCIETY INCCAA82 $135,755$124,713 Director$0 Same NTEE code A82, revenue within 2x, same state
SANTA MARIA VALLEY HISTORICAL SOCIETYCAA82 $73,647$69,179 President$0 Same NTEE code A82, revenue within 2x, same state
SANTA CLARITA VALLEY HISTORICAL SOCIETYCAA82 $218,902$276,620 Treasurer$0 Same NTEE code A82, revenue within 2x, same state
PETALUMA HISTORIC ADVOCATESCAA82 $99,762$133,083 President$0 Same NTEE code A82, revenue within 2x, same state
SOUTHERN PACIFIC HISTORICAL AND TECHNICAL SOCIETY INCCAA82 $162,954$201,460 DIRECTOR$0 Same NTEE code A82, revenue within 2x, same state
NORTHWESTERN PACIFIC RAILROAD HISTORICAL SOCIETY INCCAA82 $93,838$66,012 President$0 Same NTEE code A82, revenue within 2x, same state
BERKELEY ARCHITECTURAL HERITAGE ASSOCIATIONCAA82 $218,531$209,536 Executive Director$35,360 Same NTEE code A82, revenue within 2x, same state

Who funds organizations like this

Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).

GrantorTypeTotal givenGrantsOrganizations fundedYearsWhich ones
DONOR ADVISED CHARITABLE GIVING DAF sponsor$1,139,21428 162015–2024 SANTA CLARITA VALLEY HISTORICAL SOCIETY; SAUK COUNTY HISTORICAL SOCIETY INC; PEBBLE BEACH PARLOR LEGACY; SIERRA COUNTY HISTORICAL SOCIETY and 12 more
COMMUNITY FOUNDATION SANTA CRUZ COUNTY DAF sponsor$770,78026 22011–2024 PAJARO VALLEY HISTORICAL ASSOCIATION; AGRICULTURAL HISTORY PROJECT
COMMUNITY FOUNDATION OF WARREN COUNTY DAF sponsor$490,14317 12010–2025 WARREN COUNTY HISTORICAL SOCIETY
MINNESOTA COMMUNITY FOUNDATION DAF sponsor$479,80010 12010–2019 MORRISON COUNTY HISTORICAL SOCIETY
SAINT PAUL & MINNESOTA FOUNDATION DAF sponsor$331,8766 12020–2025 MORRISON COUNTY HISTORICAL SOCIETY
HAMILTON COMMUNITY FOUNDATION INC DAF sponsor$329,11017 12011–2024 HAMILTON COUNTY HISTORICAL SOCIETY
JOHNSON COUNTY COMMUNITY FOUNDATION INC DAF sponsor$323,54311 12015–2025 JOHNSON COUNTY HISTORICAL SOCIETY INC
FOUR WAY COMMUNITY FOUNDATION DAF sponsor$281,96315 12010–2024 JOSEPHINE COUNTY HISTORICAL SOCIETY
NORTHERN INDIANA COMMUNITY FOUNDATION INC DAF sponsor$205,22515 12010–2024 FULTON COUNTY HISTORICAL SOCIETY INC
RANCHO SANTA FE FOUNDATION DAF sponsor$203,5354 12014–2025 RANCHO SANTA FE HISTORICAL SOCIETY INC
FIDELITY INVESTMENTS CHARITABLE GIFT FUND DAF sponsor$170,66512 102016–2024 MENOMINEE RANGE HISTORICAL FOUNDATION; NEVADA THEATRE COMMISSION; THE VICTORIAN ALLIANCE; SONOMA VALLEY HISTORICAL SOCIETY INC and 6 more
THE SEATTLE FOUNDATION DAF sponsor$163,0001 12010–2010 OKANOGAN COUNTY HISTORICAL SOCIETY INCORPORATED
ROBERT EMMETT SULLIVAN & BESSIE MAY SULLIVAN CHARITABLE TRUST Private foundation$157,2856 12019–2024 BOONE COUNTY HISTORICAL SOCIETY
SONOMA COUNTY COMMUNITY FOUNDATION DAF sponsor$148,7307 12010–2024 SONOMA VALLEY HISTORICAL SOCIETY INC
ROBERT AND BETH KOLAR CHARITABLE TR Private foundation$133,3376 12020–2025 HAMILTON COUNTY HISTORICAL SOCIETY

The full list · all similar organizations

Where the money went

Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

2024 · Form 990EZ · $104,004 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $100,674 96.8%
Occupancy, rent, utilities, maintenance $3,330 3.2%
Total$104,004100%

View the filing

2023 · Form 990EZ · $106,003 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $99,600 94.0%
Occupancy, rent, utilities, maintenance $5,887 5.6%
Printing, publications, postage $516 0.5%
Total$106,003100%

View the filing

2022 · Form 990EZ · $68,184 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $61,581 90.3%
Occupancy, rent, utilities, maintenance $6,307 9.2%
Printing, publications, postage $296 0.4%
Total$68,184100%

View the filing

2021 · Form 990EZ · $86,295 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $77,201 89.5%
Occupancy, rent, utilities, maintenance $7,667 8.9%
Printing, publications, postage $1,427 1.7%
Total$86,295100%

View the filing

2020 · Form 990EZ · $18,473 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $10,631 57.5%
Occupancy, rent, utilities, maintenance $7,613 41.2%
Printing, publications, postage $229 1.2%
Total$18,473100%

View the filing

2019 · Form 990EZ · $54,380 spent · pay $0 · grants $0 · events $9,591
LineAs describedTotalShare
Other expenses (detail on Schedule O) $45,767 84.2%
Occupancy, rent, utilities, maintenance $8,184 15.0%
Printing, publications, postage $429 0.8%
Fundraising events Eventdirect expenses; gross income -$9,591reported apart
Total$54,380100%

View the filing

2018 · Form 990EZ · $63,441 spent · pay $0 · grants $0 · events $8,467
LineAs describedTotalShare
Other expenses (detail on Schedule O) $53,670 84.6%
Occupancy, rent, utilities, maintenance $8,965 14.1%
Printing, publications, postage $806 1.3%
Fundraising events Eventdirect expenses; gross income -$8,467reported apart
Total$63,441100%

View the filing

2017 · Form 990EZ · $36,381 spent · pay $0 · grants $0 · events $13,002
LineAs describedTotalShare
Other expenses (detail on Schedule O) $25,814 71.0%
Occupancy, rent, utilities, maintenance $9,646 26.5%
Printing, publications, postage $921 2.5%
Fundraising events Eventdirect expenses; gross income -$13,002reported apart
Total$36,381100%

View the filing

2016 · Form 990EZ · $33,639 spent · pay $0 · grants $0 · events $19,227
LineAs describedTotalShare
Other expenses (detail on Schedule O) $21,338 63.4%
Occupancy, rent, utilities, maintenance $10,839 32.2%
Printing, publications, postage $1,462 4.3%
Fundraising events Eventdirect expenses; gross income -$19,227reported apart
Total$33,639100%

View the filing

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