Riddle Memorial Hospital
THE MISSION OF RIDDLE MEMORIAL HOSPITAL IS TO PROVIDE A COMPREHENSIVE RANGE OF SAFE, HIGH QUALITY HEALTH SERVICES THAT MEET HEALTHCARE NEEDS AND IMPROVE THE QUALITY OF LIFE …
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Main Line Health is home to four of the region’s most respected acute care hospitals—Lankenau Medical Center, Bryn Mawr Hospital, Paoli Hospital and Riddle Hospital—as well as one of the nation’s premier facilities for rehabilitative medicine, Bryn Mawr Rehabilitation Hospital.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
The mission of riddle memorial hospital is to provide a comprehensive range of safe, high quality health services that meet healthcare needs and improve the quality of life in the communities we serve.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar health in United StatesConcerns
· None foundWhere every $1 goes
· FY2023 · IRS 990 (FY2023)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
From what GiveRadar has verified so far, Riddle Memorial Hospital has a complete profile, sourced from the IRS.
- By reported annual revenue, it is larger than 96% of the 50,227 health charities in the United States with financial records on GiveRadar. See the filings
- Established in 1964, it predates 89% of the health charities in the United States GiveRadar has a founding year for. View this cohort
- GiveRadar has verified more about this organization than about 70% of the 98,862 health charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. View this cohort
- government registration
- financial records (4 filed years)
- disclosed leadership
- a website
- a donation page
- third-party accreditation
- a contact email
- an owner-submitted profile claim
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Common questions
· Auto-generated from filings + methodologyRiddle Memorial Hospital is a registered health nonprofit based in Radnor, PA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1964 and has been operating for 62 years. Its EIN is 231529076. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 72/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $249M in annual revenue. 245 officers and directors are publicly disclosed. No red flags have been detected.
Riddle Memorial Hospital's EIN (Employer Identification Number) is 231529076. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.
Riddle Memorial Hospital has a GiveRadar Integrity Assessment of 72/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 72 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for health charities in United States is 90/100.
Riddle Memorial Hospital is located in Radnor, PA, United States. The organization was established in 1964 and has been active for 62 years. Its registered address is 3803 West Chester Pike Suite 250, Newtown Square, PA 19073, United States.
Based on official tax filings, Riddle Memorial Hospital has $249M in annual revenue. It allocates 70% of expenses to programs and services. This is below the average of 89% for health charities in United States. Its revenue is significantly above the peer average of $41M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Riddle Memorial Hospital is classified as a Health organization, registered in United States. It operates as a Hospital or medical research (170(b)(1)(A)(iii)). By size, it is categorized as a major organization. It has $249M in annual revenue. The organization has 245 disclosed officers and directors.
No red flags have been detected for Riddle Memorial Hospital. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
According to GiveRadar's records, Riddle Memorial Hospital holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 70% of expenses go to programs (the peer average is 89%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.
Main Line Health is home to four of the region’s most respected acute care hospitals—Lankenau Medical Center, Bryn Mawr Hospital, Paoli Hospital and Riddle Hospital—as well as one of the nation’s premier facilities for rehabilitative medicine, Bryn Mawr Rehabilitation Hospital. Riddle Memorial Hospital is classified as a health organization registered in United States. The organization was founded in 1964.
Among health charities registered in United States: It allocates 70% of expenses to programs, below the peer average of 89%. Its annual revenue of $249M is well above the peer average of $41M.
Yes, donations to Riddle Memorial Hospital are generally tax-deductible in the United States. Riddle Memorial Hospital is a 501(c)(3) tax-exempt organization. Its EIN is 231529076, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.
Filing history
4 years on file from IRS 990 (FY2023): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
RIDDLE MEMORIAL HOSPITAL is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Staff & volunteers
From filings and published profiles
Leadership
From FY2023 filing
Officers & trustees (25)
Source: Public filings
25 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
No recent news coverage found
News coverage will appear here when articles mention this organization.
Activity timeline
Filings and press mentions, merged
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How many charities work in each area, with this charity's area highlighted.
Most common causes in United States
Causes charities work on most, with this charity's causes ticked.
Sources and verification
- Registration and legal identity
- Internal Revenue Service (IRS) - Tax Exempt Organization Search
- Financial filings
- IRS Form 990 filings - Fiscal year 2023 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 245 disclosed in the public registry.
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2023 on record
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Named leadership · 245 officers on file
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Executive pay · Disclosed
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Government registration · Registered with an official registry
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Mission statement · Published
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Founding date · 1964
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Programs & activitiesNo named programs listed by the charity
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
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Quick facts about Riddle Memorial Hospital
- What is Riddle Memorial Hospital?
- Riddle Memorial Hospital is a health hospital or medical research (170(b)(1)(a)(iii)) based in Radnor, United States. Main Line Health is home to four of the region’s most respected acute care hospitals—Lankenau Medical Center, Bryn Mawr Hospital, Paoli Hospital and Riddle Hospital—as well as one of the nation’s premier facilities for rehabilitative medicine, Bryn Mawr Rehabilitation Hospital.
- When was Riddle Memorial Hospital founded?
- Riddle Memorial Hospital was founded in 1964.
- Who leads Riddle Memorial Hospital?
- Michael J Buongiorno serves as EVP, CFO & TREASURER.
- Where is Riddle Memorial Hospital located?
- Headquartered in Radnor, PA, United States.
- What is Riddle Memorial Hospital's annual budget?
- Annual revenue for fiscal year 2023 is approximately $100M-$1B. 70% of expenses go to program services.
- Is Riddle Memorial Hospital trustworthy?
- Riddle Memorial Hospital has a GiveRadar Integrity Assessment of 72 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is Riddle Memorial Hospital's registration number?
- IRS EIN: 231529076.
- What is Riddle Memorial Hospital's website?
- http://www.mainlinehealth.org