Albert E & Naomi B Sinnisen Foundation
Historical FunderWilliamsport, Maryland · EIN 52-6321486 · Private foundation
Half of its grants to organizations were between $1,950 and $4,050.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | RBC Wealth Management |
|---|---|
| Address | 40 South Potomac Street Suite 300, Hagerstown MD 21740 |
| Phone | 3017337111 |
| Form and materials | Guidelines and requirements availabe online or by mail. |
| Deadlines | Fourth Friday of February annually |
| Restrictions | Charitable and/or religious nonprofit organizations exempt under IRC Section 501c3 |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
0% of grants went outside Maryland.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Trinity Reformed United Church of Christ | Boonsboro, MD | Stained Glass restoration project | $10,500 |
| Boonsboro Ambalance and Rescue Squad | Boonsboro, MD | Chest compression devises | $10,500 |
| San Mar Family & Community Service | Boonsboro, MD | Safe Transporation for Children in Foster Care | $10,000 |
| Star Community Inc | Hagerstown, MD | Experience Human Leadership Project | $4,050 |
| Girls Inc of Washington County | Hagerstown, MD | Girls Inc T-Shirts | $3,500 |
| The Interfaith Service Coalition of Hancock MD Inc | Hancock, MD | Marthas House Flooring project | $3,500 |
| Washington County Historical Society | Hagerstown, MD | Miller House Improvments | $2,500 |
| Hancock Fire Company Inc | Hancock, MD | Safety equipment upgrades | $2,500 |
| Washington County Museum of Fine Arts | Hagerstown, MD | Fire Alarm upgrades | $2,000 |
| Hagerstown Areas Religious Council | Hagerstown, MD | Equipping Faith communites with AEDs | $1,950 |
| Women of Valor Ministries inc | Hagerstown, MD | Coaching, training and educational program | $1,000 |
| Friends of the Washington County Rural Heritage Museum | Boonsboro, MD | Wayside markers for the rural village | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $53,000 | 12 |
| 2024 | $50,389 | 7 |
| 2023 | $54,826 | 11 |
Sources
- IRS Form 990-PF, tax year 2025, filed Apr 15, 2026 - IRS e-file batch, object ID 202631059349100138
- IRS Tax Exempt Organization Search for EIN 52-6321486
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.