Charity Search / RETT SYNDROME ASSOCIATION OF MASSACHUSETTS INC
Health Care (E60) IRS Verified DX Registered 990 on File

RETT SYNDROME ASSOCIATION OF MASSACHUSETTS INC

EIN: 04-3583648 · WALTHAM, MA 02453-2710 · United States · FY 2025 Data
3 out of 5 46 / 100 Based on 2+ years of filings
Financial strength (30%) 65/100
Reliability (20%) 55/100
Effectiveness (25%) 63/100
Impact (25%) No data yet
Financial data: FY 2025 · Scored 10/18/2026
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CharityAI™ Score
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Financial Overview — FY 2025
$53K
Total Revenue
$60K
Total Expenses
$140K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 100.0%
Fundraising Efficiency 39.9%
Operating Reserve 28.20x
Liability-to-Asset N/A
Revenue Diversification 23.9%
Compared with Peers
FY 2025
Compared with 2,071 similar organizations (United States, Health Care, under $100K in expenses), FY 2025.
This organization Middle half of peers (P25–P75) Peer median
Ratio This org Peer median Position (P10 → P90)
Program expense ratio
Program expenses / total expenses · higher is better
100.0% 82.9%
P10P90
Top quarter
Fundraising efficiency
Fundraising expenses / gross fundraising income · lower is better
39.9% 24.8%
P10P90
Below median
Operating reserve
Months of expenses covered by net assets · higher is better
28.2 mo 25.7 mo
P10P90
Above median
Revenue concentration
Share of revenue from the largest source · lower is better
23.9% 99.8%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
45.6% 0.0%
P10P90
Expense growth
Year over year expense growth
44.7% -2.0%
P10P90
Surplus margin
Surplus as a share of revenue
-12.6% 16.1%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $53K $60K $140K 100.0% —
2024 $36K $41K $147K 94.4% —
2023 $73K $49K $151K 0.0% —
2022 $72K $47K $128K 0.0% —
2021 $101K $39K N/A — 1
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Organization Details
EIN
04-3583648
State
MA
City
WALTHAM
ZIP
02453-2710
Classification
E60
Category
Health Care
Rating
3★
Coverage
A
Last Updated
Aug 2026
IRS Ruling Year
2003
Foundation Code
15
Form 990
On File
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