The Charles & Matilda Weeks Foundation Attn Calvin Rider
The Charles & Matilda Weeks Foundation Attn Calvin Rider is a private foundation, based in Wichita, KS. IRS filing data is available from 2019 through 2024. As of 2024, the organization holds $611K in total assets. In 2024, it awarded 9 grants totaling $28K. Net investment income was $16K.
The Charles & Matilda Weeks Foundation Attn Calvin Rider at a glance
In short: The Charles & Matilda Weeks Foundation Attn Calvin Rider gave $28K across 9 grants in 2024 (avg $3K), mostly in Kansas. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $28,060
- +2.0% vs 2023
- Grants made (2024)
- 9
- +0.0% vs 2023
- Average grant
- $3,118
- +2.0% vs 2023
- Median grant
- $3,000
- Total assets
- $611,351
- +10.9% vs 2023
- Primary geography
- Kansas (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026.
Who The Charles & Matilda Weeks Foundation Attn Calvin Rider funds
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2024
The largest 2024 recipient was Guadalupe Health Foundation Inc ($6K). Together the top 9 received $28K.
Grant Size Distribution
45 grants across all recorded years
The most common grant size was under $50K: 45 grants of 45 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 9 itemized grants.
States
Cities
How The Charles & Matilda Weeks Foundation Attn Calvin Rider gives
- Giving held roughly steady from 2021 to 2024 (+2%). Method
- In 2024 it paid out 108% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2024, annual grant giving ranged from $27K (2019) to $28K (2024). In 2024 it made 9 grants totaling $28K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Guadalupe Health Foundation Inc Wichita, KS | Benefit Charities of S Central KS | $5,500 |
| Our Lady of Perpetual Help - Drexel Wichita, KS | Benefit Charities of S Central KS | $4,500 |
| Center of Hope Wichita, KS | Benefit Charities of S Central KS | $4,000 |
| Dear Neighbor Ministries Wichita, KS | Benefit Charities of S Central KS | $3,060 |
| A Better Choice Wichita, KS | Benefit Charities of S Central KS | $3,000 |
| Birthline Incorporated Wichita, KS | Benefit Charities of S Central KS | $2,000 |
| Choices Medical Clinic Inc Wichita, KS | Benefit Charities of S Central KS | $2,000 |
| Embrace of Wichita Inc Wichita, KS | Benefit Charities of S Central KS | $2,000 |
| Wichita Childrens Home Wixhita, KS | Benefit Charities of S Central KS | $2,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2024 | $611,351 | $107,475 | $47,301 | $28,060 | 9 | $41,099 | $16,143 | $37,999 |
| 2023 | $551,177 | $29,793 | $39,303 | $27,500 | 9 | $33,510 | $24,000 | $34,156 |
| 2022 | $560,687 | $28,758 | $41,213 | $27,500 | 9 | $34,570 | $22,935 | $34,375 |
| 2021 | $573,149 | $46,421 | $40,993 | $27,500 | 9 | $35,170 | $40,598 | $35,074 |
| 2020 | $567,721 | $22,591 | $39,300 | $27,500 | 9 | — | $17,733 | $33,300 |
| 2019 | $584,430 | $33,403 | $36,438 | $26,800 | 9 | — | $28,146 | $31,519 |
Under IRS private-foundation payout rules, The Charles & Matilda Weeks Foundation Attn Calvin Rider reported a distributable amount of $38K for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Charles & Matilda Weeks Foundation Attn Calvin Rider is led by Sr Rene Ann Weeks, President on every filing since 2019; none of the 2 officers listed in 2024 report compensation.
Officers on the 2024 filing
Sr Rene Ann Weeks
President
On filings since 2019
1 hr/week
No compensation reported
Calvin D. Rider
Treasurer
On filings since 2019
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2019–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about The Charles & Matilda Weeks Foundation Attn Calvin Rider
How much does The Charles & Matilda Weeks Foundation Attn Calvin Rider give each year?
The Charles & Matilda Weeks Foundation Attn Calvin Rider gave $28K across 9 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $28K across 9 grants.
What is The Charles & Matilda Weeks Foundation Attn Calvin Rider's typical grant size?
The Charles & Matilda Weeks Foundation Attn Calvin Rider's median grant in 2024 was $3,000, and its average grant was $3,118, across 9 grants on its 2024 IRS Form 990-PF.
Where does The Charles & Matilda Weeks Foundation Attn Calvin Rider give grants?
The Charles & Matilda Weeks Foundation Attn Calvin Rider gives mostly in Kansas: 100% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Wichita, KS (8 grants).
Does The Charles & Matilda Weeks Foundation Attn Calvin Rider give general operating support?
Not in 2024: none of the 9 grants with a stated purpose on The Charles & Matilda Weeks Foundation Attn Calvin Rider's 2024 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Benefit Charities of S Central KS" (9 grants).
Who are The Charles & Matilda Weeks Foundation Attn Calvin Rider's largest grantees?
The Charles & Matilda Weeks Foundation Attn Calvin Rider's largest 2024 grantees include Guadalupe Health Foundation Inc ($5,500), Our Lady of Perpetual Help - Drexel ($4,500) and Center of Hope ($4,000), according to its 2024 IRS Form 990-PF. Together they received 50% of its itemized 2024 grant dollars.
How large is The Charles & Matilda Weeks Foundation Attn Calvin Rider?
The Charles & Matilda Weeks Foundation Attn Calvin Rider reported $611K in total assets on its 2024 IRS Form 990-PF. It paid out $41K in qualifying distributions that year, against a required minimum of $38K (roughly 5% of its investment assets).
What is The Charles & Matilda Weeks Foundation Attn Calvin Rider's EIN?
The Charles & Matilda Weeks Foundation Attn Calvin Rider's EIN (Employer Identification Number) is 30-0106839. IRS Form 990 filing data is available on this page for 2019–2024.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS June 15, 2020)
- IRS filings on file for fiscal years 2019–2024
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