Rotary Club of Tiburon Sunset Foundation

Nonprofit profile at a glance

EIN
680458461
IRS 990-EZ coverage
2014–2025
Forms available
Form 990-EZ 2025
Location
Tiburon, CA, USA
Rating
90
Verdict
STRONG
Rating confidence
Moderate
Sector
Public Foundations

Reported finances

Revenue
$103,387
Expenses
$66,110
Assets
$299,953
Liabilities
$20,326

Source: IRS Form 990-EZ. Selected filing: tax year 2025. Amounts in USD.

Leadership & pay

8 people listed

Executive titles in this filing

  • Brian Swift (President and Trustee)

People named in this filing

  • Brian Swift (President and Trustee)
  • Robert Hendry (Treasurer and Trustee)
  • Valerie Castella (Secretary and Trustee)

Selected names, not a complete roster or a statement of current roles. Open leadership details for the complete filed list.

Source: IRS Form 990-EZ. Selected filing: tax year 2025. Names and roles reflect this filing, not necessarily current officeholders.

Overview

Mission

Support of charitable programs for public benefit

What it reported doing in 2025

Grants to: Dominican University 2000 Marin Book Exchange 5000 Literacy Charity Tiburon Green Team Weed control 2500 Homeward Bound Homeless shelter 1000 Tiburon Landmark Society 2500 Marin Catholic High School scholarship computer 3000 Marin City Community Development Corp. 3000 Marin Housing for All Homeless assistance 5000 Marin Symphony 500 Marin Independent Journal Education Dept. 600 Marin Villages Elder assistance 3000 Pt.Reyes Natl Seashore Assn. 2500 Prandi Children Foundation 2619 Novato Rotary Foundation Elder assistance 500 Rotary Service Inc. 355 St.Vincent Paul of Marin Charitable services 4000 Tribal Rising India Education 3000 Warm Wishes Homeless assistance 2500.

Operating model

Revenue model
Mixed. Its operating money came from several sources; no one source provided a clear majority.
Distribution model
Grant intermediary. The nonprofit sent 100% of its reported program spending out as grants.

The verdict

STRONG - A large share of available resources goes toward mission work and the filed numbers largely add up. Liabilities are high compared with assets.

Rating breakdown

  • Financial Efficiency: 82
  • Transparency & Controls: 100
  • Sustainability: 78
  • Growth: 100

Detailed rating inputs

Financial Efficiency

  • Mission deployment rate: 72.2%; rating input score 72
  • Program expense ratio: 99.4%; rating input score 99

Transparency & Controls

  • Consistency checks: 100%; rating input score 100; 52nd percentile among comparable filings
  • Major donor itemization: Yes; rating input score 100

Sustainability

  • Operating margin: 36.1%; rating input score 86; 86th percentile among comparable filings
  • Total-asset coverage ratio: 4.54; rating input score 94; 94th percentile among comparable filings
  • Liabilities to assets ratio: 0.07; rating input score 24; 24th percentile among comparable filings
  • Officer compensation ratio: 0%; rating input score 63; 63rd percentile among comparable filings

Growth

  • Program expense growth: 7.2% per year; rating input score 100; 52nd percentile among comparable filings
  • Revenue growth: 10.8% per year; rating input score 100; 66th percentile among comparable filings
  • Asset growth: 12.8% per year; rating input score 100; 66th percentile among comparable filings

Details

  • Where the money goes: 72.2% of revenue deployed · 99.4% of spending went to programs
  • Governance: Filed governance answers
  • Accomplishments: 4 filed program accomplishments · $66K in reported program spending
  • Leadership: top reported pay $0 · 8 people listed
  • Consistency: 8 of 8 current checks pass
  • Schedules: 4 filed schedules
  • Filing history: 12 filing years from 2014 to 2025
  • Contacts: How to reach this organization
  • Grant readiness: Federal tax and exclusion status, award history, and grant-maker relationships.
  • People: Everyone the filings name, and which of them the filings identify by more than a name.

Key Signals

Signals prioritize questions for review. They are not findings of misconduct.

  • High — Sustainability: Liabilities to assets ratio scored 24/100.