SOPHIE'S NEIGHBORHOOD IS A NONPROFIT DEDICATED TO FUNDRAISING FOR RESEARCH INTO THE DEVELOPMENT OF AN EFFECTIVE TREATMENT OR CURE FOR AN ULTRA RARE GENETIC DISORDER: MULTICENTRIC CARPOTARSAL OSTEOLYSIS (MCTO)
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$1.0M
+2.4% YoY
Annual Giving
$93K
-53.7% YoY
Grant Count
3
+50.0% YoY
Avg Grant Size
$31K
-69.1% YoY
About Sophie's Neighborhood
Based on IRS filings
Sophie's Neighborhood is a nonprofit organization focused on Health, based in BOULDER, CO. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $1.0M in total assets. In 2025, it awarded 3 grants totaling $93K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,020,557 | $996,910 | $1,035,947 |
| Revenue | $133,087 | $228,297 | $236,226 |
| Expenses | $109,440 | $267,334 | $82,038 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $-79,347 | $44,304 | $32,949 |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2025
Grant Size Distribution
10 grants across all recorded years
Open Grants
1 open opportunity from Sophie's Neighborhood
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include Harvard University ($41,455), Boston Childrens Hospital ($38,221), Rnaspire ($13,000).
| Recipient | Purpose | Amount |
|---|---|---|
| HARVARD UNIVERSITY BOSTON, MA | MEDICAL RESEARCH | $41,455 |
| BOSTON CHILDRENS HOSPITAL BOSTON, MA | MEDICAL RESEARCH | $38,221 |
| RNASPIRE SAN DIEGO, CA | — | $13,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| BLAKE SEDBERRY | BOARD MEMBER | 2 | — |
| MICHAEL WEINSTEIN | BOARD MEMBER | 2 | — |
| HOSEA ROSENBERG | VICE PRESIDE | 5 | — |
| LAUREN ROSENBERG | PRESIDENT-CE | 25 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Sophie's Neighborhood?
Sophie's Neighborhood is a nonprofit organization focused on Health, based in BOULDER, CO. It holds $1.0M in total assets as of 2025.
How large is Sophie's Neighborhood?
As of 2025, Sophie's Neighborhood holds $1.0M in total assets with $133K in annual revenue. It awarded 3 grants totaling $93K in 2025.
Where does Sophie's Neighborhood operate?
Sophie's Neighborhood has awarded grants in California, Colorado, Massachusetts.
What size grants does Sophie's Neighborhood award?
In 2025, Sophie's Neighborhood awarded 3 grants totaling $93K — an average of about $31K per grant, based on its IRS Form 990 filings.
What is Sophie's Neighborhood's EIN?
Sophie's Neighborhood's EIN (Employer Identification Number) is 84-5178467. IRS Form 990 filing data is available on this page for 2021–2025.
Explore Open Grants
Browse active grant opportunities in Sophie's Neighborhood's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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