Rarerising
Deliver patient-centered, evidence-based research, incubate emerging rare disease entities on their journey, and explore novel solutions to positively impact rare disease communities.
GiveRadar doesn't take a cut. Donate directly on their site.
Make your donationAbout Rarerising
Delivers patient-centered, evidence-based research and explore novel solutions to positively impact underserved communities with rare and serious chronic health conditions.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
Deliver patient-centered, evidence-based research, incubate emerging rare disease entities on their journey, and explore novel solutions to positively impact rare disease communities.
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
· FY2024 · IRS 990 (FY2024)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
Based on the records currently verified by GiveRadar, Rarerising has a complete profile, cross-referenced across 3 independent sources including the IRS.
- It has more complete governance disclosure than nearly all comparable organizations, because GiveRadar has verified leadership, executive compensation, a mission statement and a founding date. See national comparisons
- GiveRadar holds 3 years of financial filings for this organization, the most recent for fiscal year 2024. See the filings
- Its integrity score of 73 places it in the top 25% of the 98,862 health charities in the United States GiveRadar tracks, because GiveRadar has verified its financial disclosures and its registration. View this cohort
- government registration
- financial records (3 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 + methodologyRarerising is a registered health nonprofit based in Menomonee Falls, WI, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2020 and has been operating for 6 years. Its EIN is 853253125. 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 73/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $182K in annual revenue. 11 officers and directors are publicly disclosed. No red flags have been detected.
Rarerising's EIN (Employer Identification Number) is 853253125. 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.
Rarerising has a GiveRadar Integrity Assessment of 73/100. 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 73 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 94% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for health charities in United States is 90/100.
Rarerising is located in Menomonee Falls, WI, United States. The organization was established in 2020 and has been active for 6 years.
Based on official tax filings, Rarerising has $182K in annual revenue. It allocates 94% of expenses to programs and services. This is in line with the average of 89% for health charities in United States. Its revenue is below the peer average of $41M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Rarerising is classified as a Health organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a small organization. It has $182K in annual revenue. The organization has 11 disclosed officers and directors.
No red flags have been detected for Rarerising. 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, Rarerising 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 94% 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.
Delivers patient-centered, evidence-based research and explore novel solutions to positively impact underserved communities with rare and serious chronic health conditions. Rarerising is classified as a health organization registered in United States. The organization was founded in 2020.
Among health charities registered in United States: It allocates 94% of expenses to programs, in line with the peer average of 89%. Its annual revenue of $182K is below the peer average of $41M.
Yes, donations to Rarerising are generally tax-deductible in the United States. Rarerising is a 501(c)(3) tax-exempt organization. Its EIN is 853253125, 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
3 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
Sign up to viewTaxes
Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
RARERISING 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 FY2024 filing
Officers & trustees (4)
Source: Public filings
4 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
No reviews yet. Be the first to share your experience.
Have you donated or volunteered here?
Share your experience - it takes 30 seconds. Verified reviews help other donors decide.
Sign up to write a reviewCause areas in United States
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 2024 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 11 disclosed in the public registry.
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
-
Financial data · FY2024 on record
-
Named leadership · 11 officers on file
-
Government registration · Registered with an official registry
-
Mission statement · Published
-
Official website · On record
-
Headquarters address · On file
-
Direct contact · Email or phone published
-
Tax-deductibility · Verified
-
Founding date · 2020
-
Executive payTop-officer pay not disclosed
-
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.
Read full methodologyAre you the owner or a board member?
If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.
Report an issue
Tell us what's wrong with this charity's page. We review every report and typically reply within 2 business days.
Report sent
Thanks for flagging this. Our team will review it.
Press Esc to close
Save Rarerising?
Create a free GiveRadar account to save charities and track them in your dashboard.
Quick facts about Rarerising
- What is Rarerising?
- Rarerising is a health publicly-supported charity (509(a)(2)) based in Menomonee Falls, United States. Delivers patient-centered, evidence-based research and explore novel solutions to positively impact underserved communities with rare and serious chronic health conditions.
- When was Rarerising founded?
- Rarerising was founded in 2020.
- Who leads Rarerising?
- Kimberly K Haugstad serves as CEO & Director.
- Where is Rarerising located?
- Headquartered in Menomonee Falls, WI, United States.
- What is Rarerising's annual budget?
- Annual revenue for fiscal year 2024 is approximately $100K-$1M. 94% of expenses go to program services.
- Is Rarerising trustworthy?
- Rarerising has a GiveRadar Integrity Assessment of 73 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 Rarerising's registration number?
- IRS EIN: 853253125.
- What is Rarerising's website?
- https://rarerising.org/