ROTARY CLUB OF TIBURON SUNSET FOUNDATION
Cite this
Plain text ROTARY CLUB OF TIBURON SUNSET FOUNDATION. Strategy Studio, nonprofit organization profile, tax years 2014–2024. https://strategystudio.org/org/680458461. Retrieved 2026-10-19.
APA Strategy Studio. (n.d.). ROTARY CLUB OF TIBURON SUNSET FOUNDATION [Nonprofit organization profile; tax years 2014–2024]. Retrieved October 19, 2026, from https://strategystudio.org/org/680458461
MLA “ROTARY CLUB OF TIBURON SUNSET FOUNDATION.” Strategy Studio, tax years 2014–2024, https://strategystudio.org/org/680458461. Accessed 19 Oct. 2026.
Retrieved 2026-10-19; covers tax years 2014–2024. Data: Strategy Studio, CC BY 4.0.
2024 · Form 990EZ · revenue $105K · expenses $77K · assets $264K
- EIN
- 68-0458461
- Address
- PO BOX 236, TIBURON, CA 94920-0236
- NTEE code
- T30
- Subsection
- 501(c)(3)
- Ruling year
- 2000
- Cross-check
- ProPublica Nonprofit Explorer
Mission
Charity: support of local programs for public benefit
Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).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 17 people listed on these returns reported compensation from the organization. They are listed below.
Officers and directors, no compensation reported
17 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.
| Name | Latest title | Years | Hrs/wk (latest) | Compensation | Organizations |
|---|---|---|---|---|---|
| Brian Swift | President and Trustee | 2014-2024 | 3 | $0 reported | 1 |
| Robert Hendry | Treasurer and Trustee | 2014-2024 | 3 | $0 reported | 1 |
| Valerie Castella | Secretary and Trustee | 2023-2024 | 2 | $0 reported | 1 |
| Kenneth Nemzer | Assistant Treasurer | 2022-2024 | 2 | $0 reported | 1 |
| Wayne Wagner | Trustee | 2019-2024 | 1 | $0 reported | 1 |
| David Bennett | Trustee | 2014-2024 | 1 | $0 reported | 1 |
| Mary Beth LaMotte | Trustee | 2023-2024 | 1 | $0 reported | 1 |
| Harry Miller | Trustee | 2021-2024 | 1 | $0 reported | 1 |
| Valerie Castellano (former) | Secretary and Director | 2022 | 2 | $0 reported | 1 |
| Frederic Postle (former) | Vice President and Director | 2021-2022 | 1 | $0 reported | 1 |
| Valerie Castellana (former) | Secretary and Director | 2015-2021 | 2 | $0 reported | 1 |
| Ric Postle (former) | Vice President | 2019-2020 | 1 | $0 reported | 1 |
| David Kweder (former) | Vice President | 2019 | 1 | $0 reported | 1 |
| Joan Lundstrom (former) | Vice President | 2019 | 1 | $0 reported | 1 |
| William Mcnicholas (former) | Vice President | 2015-2018 | 1 | $0 reported | 1 |
| Richard Denezza (former) | Vice President | 2014-2018 | 1 | $0 reported | 1 |
| John Norris (former) | Vice President | 2014 | 1 | $0 reported | 1 |
People by year
2024 · 8 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| Brian Swift | President and Trustee | 3 | $0 | - | $0 | $0 | 1 |
| Robert Hendry | Treasurer and Trustee | 3 | $0 | - | $0 | $0 | 1 |
| Valerie Castella | Secretary and Trustee | 2 | $0 | - | $0 | $0 | 1 |
| Kenneth Nemzer | Assistant Treasurer | 2 | $0 | - | $0 | $0 | 1 |
| Wayne Wagner | Trustee | 1 | $0 | - | $0 | $0 | 1 |
| David Bennett | Trustee | 1 | $0 | - | $0 | $0 | 1 |
| Mary Beth LaMotte | Trustee | 1 | $0 | - | $0 | $0 | 1 |
| Harry Miller | Trustee | 1 | $0 | - | $0 | $0 | 1 |
2023 · 8 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| Brian Swift | President and Trustee | 2 | $0 | - | $0 | $0 | 1 |
| Robert Hendry | Treasurer and Trustee | 2 | $0 | - | $0 | $0 | 1 |
| Valerie Castella | Secretary and Trustee | 2 | $0 | - | $0 | $0 | 1 |
| Kenneth Nemzer | Assistant Treasurer | 2 | $0 | - | $0 | $0 | 1 |
| Wayne Wagner | Trustee | 1 | $0 | - | $0 | $0 | 1 |
| David Bennett | Trustee | 1 | $0 | - | $0 | $0 | 1 |
| Mary Beth LaMotte | Trustee | 1 | $0 | - | $0 | $0 | 1 |
| Harry Miller | Trustee | 1 | $0 | - | $0 | $0 | 1 |
2022 · 6 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| Brian Swift | President and Director | 2 | $0 | - | $0 | $0 | 1 |
| Robert Hendry | Treasurer and Director | 4 | $0 | - | $0 | $0 | 1 |
| Valerie Castellano | Secretary and Director | 2 | $0 | - | $0 | $0 | 1 |
| Harry Miller | Vice President and Director | 1 | $0 | - | $0 | $0 | 1 |
| Frederic Postle | Vice President and Director | 1 | $0 | - | $0 | $0 | 1 |
| Kenneth Press Nemzer | Assistant Treasurer | 1 | $0 | - | $0 | $0 | 1 |
2021 · 5 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| Brian Swift | President and Director | 2 | $0 | - | $0 | $0 | 1 |
| Robert Hendry | Treasurer and Director | 4 | $0 | - | $0 | $0 | 1 |
| Valerie Castellana | Secretary and Director | 2 | $0 | - | $0 | $0 | 1 |
| Harry Miller | Vice President and Director | 1 | $0 | - | $0 | $0 | 1 |
| Frederic Postle | Vice President and Director | 1 | $0 | - | $0 | $0 | 1 |
2020 · 5 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| BRIAN SWIFT | President | 2 | $0 | - | - | $0 | 1 |
| VALERIE CASTELLANA | Secretary | 2 | $0 | - | - | $0 | 1 |
| DAVID BENNETT | Treasurer | 2 | $0 | - | - | $0 | 1 |
| RIC POSTLE | Vice President | 1 | $0 | - | - | $0 | 1 |
| WAYNE WAGNER | Vice President | 1 | $0 | - | - | $0 | 1 |
2019 · 7 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| BRIAN SWIFT | President | 2 | $0 | - | - | $0 | 1 |
| VALERIE CASTELLANA | Secretary | 2 | $0 | - | - | $0 | 1 |
| DAVID BENNETT | Treasurer | 2 | $0 | - | - | $0 | 1 |
| RIC POSTLE | Vice President | 1 | $0 | - | - | $0 | 1 |
| DAVID KWEDER | Vice President | 1 | $0 | - | - | $0 | 1 |
| WAYNE WAGNER | Vice President | 1 | $0 | - | - | $0 | 1 |
| JOAN LUNDSTROM | Vice President | 1 | $0 | - | - | $0 | 1 |
2018 · 5 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| BRIAN SWIFT | President | 2 | $0 | - | - | $0 | 1 |
| VALERIE CASTELLANA | Secretary | 2 | $0 | - | - | $0 | 1 |
| DAVID BENNETT | Treasurer | 2 | $0 | - | - | $0 | 1 |
| WILLIAM MCNICHOLAS | Vice President | 1 | $0 | - | - | $0 | 1 |
| RICHARD DENEZZA | Vice President | 1 | $0 | - | - | $0 | 1 |
2017 · 5 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| BRIAN SWIFT | President | 2 | $0 | - | - | $0 | 1 |
| VALERIE CASTELLANA | Secretary | 2 | $0 | - | - | $0 | 1 |
| DAVID BENNETT | Treasurer | 2 | $0 | - | - | $0 | 1 |
| WILLIAM MCNICHOLAS | Vice President | 1 | $0 | - | - | $0 | 1 |
| RICHARD DENEZZA | Vice President | 1 | $0 | - | - | $0 | 1 |
2016 · 5 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| BRIAN SWIFT | President | 2 | $0 | - | - | $0 | 1 |
| VALERIE CASTELLANA | Secretary | 2 | $0 | - | - | $0 | 1 |
| DAVID BENNETT | Treasurer | 2 | $0 | - | - | $0 | 1 |
| WILLIAM MCNICHOLAS | Vice President | 1 | $0 | - | - | $0 | 1 |
| RICHARD DENEZZA | Vice President | 1 | $0 | - | - | $0 | 1 |
2015 · 5 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| BRIAN SWIFT | President | 2 | $0 | - | - | $0 | 1 |
| VALERIE CASTELLANA | Secretary | 2 | $0 | - | - | $0 | 1 |
| DAVID BENNETT | Treasurer | 2 | $0 | - | - | $0 | 1 |
| WILLIAM MCNICHOLAS | Vice President | 1 | $0 | - | - | $0 | 1 |
| RICHARD DENEZZA | Vice President | 1 | $0 | - | - | $0 | 1 |
2014 · 5 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| BRIAN SWIFT | President | 2 | $0 | - | - | $0 | 1 |
| ROBERT HENDRY | Secretary | 3 | $0 | - | - | $0 | 1 |
| DAVID BENNETT | Treasurer | 3 | $0 | - | - | $0 | 1 |
| JOHN NORRIS | Vice President | 1 | $0 | - | - | $0 | 1 |
| RICHARD DENEZZA | Vice President | 1 | $0 | - | - | $0 | 1 |
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.
| Revenue | Expenses | Assets | Net assets | Contributions | Program revenue | Officer pay | Employees | Volunteers |
|---|---|---|---|---|---|---|---|---|
| 2024 · Form 990EZ | ||||||||
| $104,827 | $77,434 | $263,606 | $242,350 | $69,125 | $0 | - | - | - |
| 2023 · Form 990EZ | ||||||||
| $102,731 | $59,595 | $237,365 | $214,957 | $67,299 | $0 | - | - | - |
| 2022 · Form 990EZ | ||||||||
| $83,484 | $50,911 | $186,554 | $171,821 | $55,234 | $0 | - | - | - |
| 2021 · Form 990EZ | ||||||||
| $60,873 | $57,980 | $145,539 | $139,248 | $43,075 | - | - | - | - |
| 2020 · Form 990EZ | ||||||||
| $58,294 | $51,939 | $139,130 | $139,130 | $43,925 | - | - | - | - |
| 2019 · Form 990EZ | ||||||||
| $48,841 | $37,606 | $133,265 | $133,265 | $43,350 | - | - | - | - |
| 2018 · Form 990EZ | ||||||||
| $69,052 | $40,319 | $121,527 | $121,527 | $55,560 | - | - | - | - |
| 2017 · Form 990EZ | ||||||||
| $36,320 | $31,520 | $92,794 | $92,794 | $36,255 | - | - | - | - |
| 2016 · Form 990EZ | ||||||||
| $31,314 | $30,140 | $87,994 | $87,994 | $31,246 | - | - | - | - |
| 2015 · Form 990EZ | ||||||||
| $49,878 | $35,281 | $86,820 | $86,820 | $49,805 | - | - | - | - |
| 2014 · Form 990EZ | ||||||||
| $31,019 | $30,461 | $72,223 | $72,223 | $30,985 | - | - | - | - |
Funders of this organization
3 grantors reported grants to this organization, $15,080 in all, tax years 2018 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
| Grantor | Type | Match | Years given | Grants | Total | Latest year | Latest year's amount | Grants |
|---|---|---|---|---|---|---|---|---|
| NATIONAL PHILANTHROPIC TR | DAF sponsor | Exact | 2023 | 1 | $10,000 | 2023 | $10,000 | show |
| THE GAGNON FAMILY FOUNDATION INC | Private foundation | Fuzzy filed as “ROTARY CLUB OF TIBURON SUNSET FOUNDATION” | 2018 | 1 | $5,000 | 2018 | $5,000 | show |
| AMAZONSMILE FOUNDATION | Private foundation | Fuzzy filed as “ROTARY CLUB OF TIBURON SUNSET FOUNDATION” | 2020-2023 | 4 | $80 | 2023 | $27 | show |
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|---|---|---|---|---|---|---|---|
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| STRIVE FOR CHANGE FOUNDATION | CA | T30 | $104,347 | $99,204 | Board Member | $0 | Same NTEE code T30, revenue within 2x, same state |
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| PACIFIC GROVE ROTARY CLUB LEGACY CA INC | CA | T30 | $110,293 | $70,482 | Director | $0 | Same NTEE code T30, revenue within 2x, same state |
| FRIENDS OF THE KARDELEN FOUNDATION | CA | T30 | $94,998 | $106,830 | Treasurer | $0 | Same NTEE code T30, revenue within 2x, same state |
| TRAVIS SPOUSES CLUB | CA | T30 | $111,107 | $80,102 | Vice President | $0 | Same NTEE code T30, revenue within 2x, same state |
| WEST PARK FAMILY CLUB | CA | T30 | $91,103 | $74,599 | VICE PRESIDENT | $0 | Same NTEE code T30, revenue within 2x, same state |
| CLAREMONT POLICE FOUNDATION | CA | T30 | $93,993 | $20,969 | CEO | $0 | Same NTEE code T30, revenue within 2x, same state |
| THE LUCY PET FOUNDATION INC | CA | T30 | $94,099 | $145,147 | PRESIDENT & CFO | $0 | Same NTEE code T30, revenue within 2x, same state |
| MEB2 FOUNDATION INC | CA | T30 | $93,155 | $83,839 | CEO | $0 | Same NTEE code T30, revenue within 2x, same state |
| LAKE COUNTY COMMUNITY FOUNDATION INC | CA | T30 | $121,993 | $59,503 | EXECUTIVE DI | $41,000 | Same NTEE code T30, revenue within 2x, same state |
| CASSAR FAMILY FOUNDATION | CA | T30 | $100,000 | $95,325 | TRUSTEE | $0 | Same NTEE code T30, revenue within 2x, same state |
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| CLAYTON VALLEY-CONCORD SUNRISE ROTARY CHARITABLE FUND INC | CA | T30 | $90,394 | $90,708 | CHAIRMAN | $0 | Same NTEE code T30, revenue within 2x, same state |
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| THE SENSORY-COGNITIVE FOUNDATION FOR LEARNING INC | CA | T30 | $96,610 | $119,331 | PRESIDENT | $80,163 | Same NTEE code T30, 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).
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 · $77,434 spent · pay $0 · grants $65,328 · events $24,776
| Line | As described | Total | Share |
|---|---|---|---|
| Grants and similar amounts paid | $65,328 | 84.4% | |
| Other expenses (detail on Schedule O) | $12,106 | 15.6% | |
| Fundraising events Event | direct expenses; gross income - | $24,776 | reported apart |
| Total | $77,434 | 100% |
2023 · Form 990EZ · $59,595 spent · pay $0 · grants $47,505 · events $22,581
| Line | As described | Total | Share |
|---|---|---|---|
| Grants and similar amounts paid | $47,505 | 79.7% | |
| Other expenses (detail on Schedule O) | $12,090 | 20.3% | |
| Fundraising events Event | direct expenses; gross income - | $22,581 | reported apart |
| Total | $59,595 | 100% |
2022 · Form 990EZ · $50,911 spent · pay $0 · grants $50,030 · events $19,509
| Line | As described | Total | Share |
|---|---|---|---|
| Grants and similar amounts paid | $50,030 | 98.3% | |
| Other expenses (detail on Schedule O) | $881 | 1.7% | |
| Fundraising events Event | direct expenses; gross income - | $19,509 | reported apart |
| Total | $50,911 | 100% |
2021 · Form 990EZ · $57,980 spent · pay $0 · grants $57,750 · events $36,343
| Line | As described | Total | Share |
|---|---|---|---|
| Grants and similar amounts paid | $57,750 | 99.6% | |
| Other expenses (detail on Schedule O) | $230 | 0.4% | |
| Fundraising events Event | direct expenses; gross income - | $36,343 | reported apart |
| Total | $57,980 | 100% |
2020 · Form 990EZ · $51,939 spent · pay $0 · grants $0 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Other expenses (detail on Schedule O) | $51,939 | 100.0% | |
| Total | $51,939 | 100% |
2019 · Form 990EZ · $37,606 spent · pay $0 · grants $0 · events $14,626
| Line | As described | Total | Share |
|---|---|---|---|
| Other expenses (detail on Schedule O) | $37,606 | 100.0% | |
| Fundraising events Event | direct expenses; gross income - | $14,626 | reported apart |
| Total | $37,606 | 100% |
2018 · Form 990EZ · $40,319 spent · pay $0 · grants $0 · events $12,524
| Line | As described | Total | Share |
|---|---|---|---|
| Other expenses (detail on Schedule O) | $40,319 | 100.0% | |
| Fundraising events Event | direct expenses; gross income - | $12,524 | reported apart |
| Total | $40,319 | 100% |
2017 · Form 990EZ · $31,520 spent · pay $0 · grants $0 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Other expenses (detail on Schedule O) | $31,520 | 100.0% | |
| Total | $31,520 | 100% |
2016 · Form 990EZ · $30,140 spent · pay $0 · grants $0 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Other expenses (detail on Schedule O) | $30,140 | 100.0% | |
| Total | $30,140 | 100% |
2015 · Form 990EZ · $35,281 spent · pay $0 · grants $0 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Other expenses (detail on Schedule O) | $35,281 | 100.0% | |
| Total | $35,281 | 100% |
2014 · Form 990EZ · $30,461 spent · pay $0 · grants $29,836 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Grants and similar amounts paid | $29,836 | 97.9% | |
| Printing, publications, postage | $481 | 1.6% | |
| Other expenses (detail on Schedule O) | $144 | 0.5% | |
| Total | $30,461 | 100% |