August & Sylvia Sebastiani Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like August & Sylvia Sebastiani Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 68-0386154
Foundation Overview
Based in Sonoma, CA, August & Sylvia Sebastiani Foundation has awarded 89 grants totaling $1,288,555 to organizations in California, Indiana and 2 other states across the US. Individual grants range from $50 to $171,590, with a median award of $3,410.
Latest Form 990-PF Snapshot
Foundation Intelligence
Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies
New Applicant Friendliness
2 of 16 recipients (13%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.
Geographic Focus
97% of all grants are concentrated in California, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within California, funding concentrates in Sonoma (60%), Napa (17%), Walnut Creek (12%).
Funding Trajectory
Declining funding trend with 80% decrease over 7 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.
Program Areas
Diversified giving across multiple program areas with primary emphasis on general purposes (69%). This broad approach suggests openness to various causes and innovative cross-sector solutions.
Where is The Money Going?
Grants & Funding
Analyzing past grantees provides valuable insights into August & Sylvia Sebastiani Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.
| Name | Amount | Location | Purpose | Year |
|---|---|---|---|---|
| Boys And Girls Club | $2,500 | Sonoma, CA, US | No Specific Purpose | 2023 |
| Js Paluch Companyst Francis Of Assisi | $1,565 | Walnut Creek, CA, US | No Specifc Purpose. | 2023 |
| Justin-siena High School | $7,500 | Napa, CA, US | No Specific Purpose. | 2023 |
| Libby Breaw | $15,000 | Sonoma, CA, US | Widow Assistance. | 2023 |
| St Francis Solano Catholic Church | $1,698 | Sonoma, CA, US | No Specific Purpose | 2023 |
| St Francis Solano School | $20,641 | Sonoma, CA, US | No Specific Purpose. | 2023 |
| Napa Womens Center | $250 | Napa, CA, US | Contributions | 2023 |
| Sonoma Little League | $500 | Sonoma, CA, US | Team Sponsorship | 2023 |
| Boys And Girls Club | $2,500 | Sonoma, CA, US | No Specific Purpose | 2023 |
| Js Paluch Companyst Francis Of Assisi | $1,565 | Walnut Creek, CA, US | No Specifc Purpose. | 2023 |
| Justin-siena High School | $7,500 | Napa, CA, US | No Specific Purpose. | 2023 |
| Libby Breaw | $15,000 | Sonoma, CA, US | Widow Assistance. | 2023 |
| St Francis Solano Catholic Church | $1,698 | Sonoma, CA, US | No Specific Purpose | 2023 |
| St Francis Solano School | $20,641 | Sonoma, CA, US | No Specific Purpose. | 2023 |
| Napa Womens Center | $250 | Napa, CA, US | Contributions | 2023 |
| Sonoma Little League | $500 | Sonoma, CA, US | Team Sponsorship | 2023 |
| Js Paluch Companyst Francis Of Assisi | $3,410 | Walnut Creek, CA, US | No Specifc Purpose. | 2022 |
| Justin-siena High School | $11,500 | Napa, CA, US | No Specific Purpose. | 2022 |
| Libby Breaw | $36,000 | Sonoma, CA, US | Widow Assistance. | 2022 |
| The Presentation School | $23,814 | Sonoma, CA, US | No Specific Purpose. | 2022 |
| St Francis Solano School | $7,127 | Sonoma, CA, US | No Specific Purpose. | 2022 |
| St John's Lutheran School | $5,000 | Napa, CA, US | No Specific Purpose | 2022 |
| Boys And Girls Club | $2,500 | Sonoma, CA, US | No Specific Purpose | 2022 |
| St Francis Solano Catholic Church | $2,993 | Sonoma, CA, US | No Specific Purpose | 2022 |
| Js Paluch Companyst Francis Of Assisi | $3,410 | Walnut Creek, CA, US | No Specifc Purpose. | 2022 |
| Justin-siena High School | $11,500 | Napa, CA, US | No Specific Purpose. | 2022 |
| Libby Breaw | $36,000 | Sonoma, CA, US | Widow Assistance. | 2022 |
| The Presentation School | $23,814 | Sonoma, CA, US | No Specific Purpose. | 2022 |
| St Francis Solano School | $7,127 | Sonoma, CA, US | No Specific Purpose. | 2022 |
| St John's Lutheran School | $5,000 | Napa, CA, US | No Specific Purpose | 2022 |
| Boys And Girls Club | $2,500 | Sonoma, CA, US | No Specific Purpose | 2022 |
| St Francis Solano Catholic Church | $2,993 | Sonoma, CA, US | No Specific Purpose | 2022 |
| Js Paluch Companyst Francis Of Assisi | $3,410 | Walnut Creek, CA, US | No Specifc Purpose. | 2022 |
| Justin-siena High School | $11,500 | Napa, CA, US | No Specific Purpose. | 2022 |
| Libby Breaw | $36,000 | Sonoma, CA, US | Widow Assistance. | 2022 |
| The Presentation School | $23,814 | Sonoma, CA, US | No Specific Purpose. | 2022 |
| St Francis Solano School | $7,127 | Sonoma, CA, US | No Specific Purpose. | 2022 |
| St John's Lutheran School | $5,000 | Napa, CA, US | No Specific Purpose | 2022 |
| Boys And Girls Club | $2,500 | Sonoma, CA, US | No Specific Purpose | 2022 |
| St Francis Solano Catholic Church | $2,993 | Sonoma, CA, US | No Specific Purpose | 2022 |
| Js Paluch Companyst Francis Of Assisi | $1,963 | Walnut Creek, CA, US | No Specifc Purpose. | 2021 |
| Justin-siena High School | $1,000 | Napa, CA, US | No Specific Purpose. | 2021 |
| Libby Breaw | $36,000 | Sonoma, CA, US | Widow Assistance. | 2021 |
| Miscellaneous Contributions | $1,579 | Sonoma, CA, US | No Specific Purpose. | 2021 |
| The Presentation School | $86,800 | Sonoma, CA, US | No Specific Purpose. | 2021 |
| Sonoma Valley United Soccer | $2,000 | Sonoma, CA, US | No Specific Purpose. | 2021 |
| Js Paluch Companyst Francis Of Assisi | $1,500 | Walnut Creek, CA, US | No Specifc Purpose. | 2020 |
| Justin-siena High School | $1,000 | Napa, CA, US | No Specific Purpose. | 2020 |
| Libby Breaw | $36,000 | Sonoma, CA, US | Widow Assistance. | 2020 |
| Miscellaneous Contributions | $1,115 | Sonoma, CA, US | No Specific Purpose. | 2020 |
| The Presentation School | $84,693 | Sonoma, CA, US | No Specific Purpose. | 2020 |
| Boys And Girls Club Sonoma Valley | $3,000 | Verano, CA, US | No Specific Purpose. | 2018 |
| Js Paluch Companyst Francis Of Assisi | $3,215 | Walnut Creek, CA, US | No Specifc Purpose. | 2018 |
| Justin-siena High School | $2,000 | Napa, CA, US | No Specific Purpose. | 2018 |
| Libby Breaw | $33,000 | Sonoma, CA, US | Widow Assistance. | 2018 |
| Miscellaneous Contributions | $700 | Sonoma, CA, US | No Specific Purpose. | 2018 |
| Sonoma Little League | $8,000 | Sonoma, CA, US | No Specific Purpose. | 2018 |
| Sonoma Valley Youth Soccer Associat | $1,777 | Sonoma, CA, US | No Specific Purpose. | 2018 |
| The Presentation School | $109,655 | Sonoma, CA, US | No Specific Purpose. | 2018 |
| Barbara Leedom - Usf | $19,800 | San Francisco, CA, US | Widow Assistance. | 2017 |
| Boys And Girls Club Sonoma Valley | $12,500 | Verano, CA, US | No Specific Purpose. | 2017 |
| Js Paluch Companyst Francis Of Assisi | $1,067 | Walnut Creek, CA, US | No Specifc Purpose | 2017 |
| Libby Breaw | $36,000 | Sonoma, CA, US | Widow Assistance. | 2017 |
| Miscellaneous Contributions | $4,800 | Sonoma, CA, US | No Specific Purpose. | 2017 |
| Sonoma Little League | $219 | Sonoma, CA, US | No Specific Purpose. | 2017 |
| Sonoma Valley Youth Soccer Associat | $1,000 | Sonoma, CA, US | No Specific Purpose. | 2017 |
| St Francis Solano Church | $3,599 | Sonoma, CA, US | No Specific Purpose. | 2017 |
| The Presentation School | $171,590 | Sonoma, CA, US | No Specific Purpose. | 2017 |
| Barbara Leedom - Usf | $26,400 | San Francisco, CA, US | Widow Assistance. | 2016 |
| Boys And Girls Club Sonoma Valley | $45,995 | Verano, CA, US | No Specific Purpose. | 2016 |
| Chuck Voit Mckarre | $8,000 | Petaluma, CA, US | Care Assistance. | 2016 |
| Collegiate Housing Services | $2,970 | Indianapolis, IN, US | No Specific Purpose. | 2016 |
| Flowery Elementary School | $50 | Sonoma, CA, US | No Specific Purpose. | 2016 |
| Jerelle Wilson | $50 | Los Angeles, CA, US | Mentoring And Educational | 2016 |
| Justin-siena Foundation | $600 | Napa, CA, US | No Specific Purpose. | 2016 |
| Libby Breaw | $36,000 | Sonoma, CA, US | Widow Assistance. | 2016 |
| Miscellaneous Contributions | $11,950 | Sonoma, CA, US | No Specific Purpose. | 2016 |
| Nazareth Agua Callente Villa | $11,000 | Sonoma, CA, US | No Specific Purpose. | 2016 |
| Queen Of The Valley Foundation | $1,000 | Napa, CA, US | No Specific Purpose. | 2016 |
| Sonoma Girls Softball Assoc | $175 | Sonoma, CA, US | No Specific Purpose. | 2016 |
| Sonoma Little League | $400 | Sonoma, CA, US | No Specific Purpose. | 2016 |
| Sonoma Valley Youth Soccer Associat | $1,600 | Sonoma, CA, US | No Specific Purpose. | 2016 |
| St Francis Solano Church | $1,706 | Sonoma, CA, US | No Specific Purpose. | 2016 |
| The Presentation School | $75,553 | Sonoma, CA, US | No Specific Purpose. | 2016 |
| Universal Technical Intitute | $11,899 | Sacramento, CA, US | No Specific Purpose. | 2016 |
| St Vincent De Paul High School | $200 | Petaluma, CA, US | No Specific Purpose | 2016 |
| American's United For Life | $5,000 | Washington, DC, US | No Specific Purpose | 2016 |
| Ama Foundation | $5,000 | Chicago, IL, US | No Specific Purpose | 2016 |
| Js Paluch Companyst Francis Of Assisi | $1,095 | Walnut Creek, CA, US | No Specifc Purpose | 2016 |
Foundations Similar to August & Sylvia Sebastiani Foundation
Discover 5 foundations with comparable assets ($31,073-$31,895), similar grant patterns, and geographic focus in CA that may also align with your organization's funding needs and grant seeking strategy.
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Dyy Family Foundation
EIN: 82-2615945 | 4 grants awarded |
$31,503
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$5,000
median grant |
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$31,538
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$3,750
median grant |
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|
Iron Ranger Foundation
EIN: 83-2657932 | 31 grants awarded |
$31,564
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$4,000
median grant |
El Segundo, CA
Same state |
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|
Roadrunner Ridge Community Foundation
EIN: 46-3050745 | 23 grants awarded |
$31,073
(≈ Similar) |
$2,094
median grant |
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Macgillivray Family Foundation
EIN: 27-1553241 | 319 grants awarded |
$31,895
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Contact Information
Official contact details for August & Sylvia Sebastiani Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 68-0386154 |
| Website | N/A |
| Address | 32 PATTEN ST Sonoma, CA 95476-0000 |
Key People (3)
Board members, trustees, and key staff who oversee August & Sylvia Sebastiani Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Trustee | Don A Sebastiani Jr |
|---|---|
| Trustee | August D Sebastiani |
| Trustee | Emilia Sebastiani Coakley |
Forms 990-PF
IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.
Form 990-PF Research Tips
- Review Part XV for detailed grant recipient information and funding purposes
- Check Part I for total assets, annual giving amounts, and payout requirements
- Examine Part VIII for key personnel compensation and board structure
- Look for trends across multiple years to understand giving patterns
About This Foundation Profile
This comprehensive foundation profile for August & Sylvia Sebastiani Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.
Data Sources & Accuracy
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