funder-graph › Recipients
Who funds Sigma Xi the Scientific Research Honor Society Inc
EIN 06-0655494 · Rsrch Triangle Prk, NC
Sigma Xi the Scientific Research Honor Society Inc of Rsrch Triangle Prk, NC (EIN 06-0655494) was named as a grant recipient by 20 funders in 48 grants paid totaling $1,088,716 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$1,088,716
48 grants paid
Funders
20
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Grants
The 48 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Ruggles Family Foundation C/O Bessemer Trust | Sigma Xi the Scientific Research Triangle Park, NC | D | $50,000 | paid | GENERAL PURPOSE | 202640229349100704 |
| 2025 | Break New Ground Charitable Fund | Sigma Xi the Scientific Research Honor Society Inc Rsrch Triangle Prk, NC | B | $10,000 | paid | to support the GIAR program to fund undergraduate and graduate research | 202641219349100319 |
| 2025 | Fidelity Investments Charitable Gift Fund | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | A | $8,585 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Vanguard Charitable Endowment Program | Sigma Xi the Scientific Research Honor Society Inc Rsrch Triangle Prk, NC | A | $6,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | Donor Advised Charitable Giving Inc | Sigma Xi the Scientific Research Society Inc Research Triangle Park, NC | A | $5,650 | paid | EDUCATION | 202611199349300601 |
| 2024 | Donor Advised Charitable Giving Inc | Sigma Xi the Scientific Research Society Inc Research Triangle Park, NC | A | $152,800 | paid | EDUCATION | 202541069349300729 |
| 2024 | National Academy of Sciences | Sigma Xi Research Triangle Pk, NC | A | $135,599 | paid | RESEARCH GRANTS | 202533169349305973 |
| 2024 | Ruby K Worner Charitable Trust | Sigma Xi the Scientific Research Honor Society Inc Durham, NC | B | $20,000 | paid | GRANTS IN-AID OF RESEARCH | 202412059349100906 |
| 2024 | Break New Ground Charitable Fund | Sigma Xi the Scientific Research Honor Society Inc Rsrch Triangle Prk, NC | B | $10,000 | paid | Where most needed, small grants to encourage undergraduate science research projects (including stipends) | 202510809349100801 |
| 2024 | Ruggles Family Foundation C/O Bessemer Trust | Sigma Xi the Scientific Research Triangle Park, NC | D | $10,000 | paid | GENERAL PURPOSE | 202510379349100001 |
| 2024 | Rita Allen Foundation Inc | Sigma Xi the Scientific Research Honor Society Research Triangle Park, NC | B | $10,000 | paid | GENERAL SUPPORT | 202513089349100231 |
| 2024 | Marvin & Annette Lee Foundation Inc | Sigma Xi the Scientific Research Honor Society Research Triangle Park, NC | B | $400 | paid | TO SUPPORT CHARITABLE ACTIVITIES | 202523019349100212 |
| 2024 | The Skylight Foundation Inc | Sigma Xi the Scientific Research Research Triange Park, NC | C | $155 | paid | CHARITABLE PURPOSE | 202541339349101964 |
| 2023 | John P Mcgovern Foundation | Sigma Xi the Scientific Research Society Research Triangle Park, NC | C | $150,000 | paid | John P. McGovern Lecture Endowment | 202402819349100230 |
| 2023 | Schwab Charitable Fund | Sigma Xi the Scientific Research Society Inc Research Triangle Park, NC | A | $8,300 | paid | EDUCATION | 202411039349301716 |
| 2023 | The Pfizer Foundation Inc | Sigma Xi the Scientific Research Society Inc Research Triangle Park, NC | C | $500 | paid | MATCHING GIFTS | 202412839349100921 |
| 2023 | Marvin & Annette Lee Foundation Inc | Sigma Xi the Scientific Research Honor Society Research Triangle Park, NC | B | $400 | paid | TO SUPPORT CHARITABLE ACTIVITIES | 202423179349103442 |
| 2023 | Amazonsmile Foundation | Sigma Xi the Scientific Research Honor Society Inc Durham, NC | B | $140 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | Shell USA Company Foundation (fka Shell Oil Company Foundation) | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | B | $100 | paid | MEF | 202403199349102135 |
| 2022 | National Academy of Sciences | Sigma Xi Research Triangle Pk, NC | A | $134,784 | paid | RESEARCH GRANT | 202303139349305990 |
| 2022 | Rita Allen Foundation Inc | Sigma Xi the Scientific Research Honor Society Research Triangle Park, NC | B | $100,000 | paid | CIVIC SCIENCE FELLOW, SCIENCE POLICY AND ENGAGEMENT | 202322999349100927 |
| 2022 | Rita Allen Foundation Inc | Sigma Xi the Scientific Research Honor Society Research Triangle Park, NC | B | $28,000 | paid | CIVIC SCIENCE FELLOW, SCIENCE POLICY AND ENGAGEMENT | 202322999349100927 |
| 2022 | American Endowment Foundation | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | A | $11,000 | paid | COMMUNITY DEVELOPMENT | 202332499349300338 |
| 2022 | Mightycause Charitable Foundation | Sigma Xi the Scientific Research Honor Soci Rsrch Triangle Prk, NC | A | $7,911 | paid | UNRESTRICTED | 202303109349301135 |
| 2022 | Fidelity Investments Charitable Gift Fund | Flagler Humane Society Inc Palm Coast, FL | A | $6,850 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | A | $6,850 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Marvin & Annette Lee Foundation Inc | Sigma Xi the Scientific Research Society Research Triangle Park, NC | C | $400 | paid | TO SUPPORT CHARITABLE ACTIVITIES | 202311329349103346 |
| 2022 | Amazonsmile Foundation | Sigma Xi the Scientific Research Honor Society Inc Durham, NC | B | $226 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Shell USA Company Foundation | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | B | $200 | paid | MEF | 202323139349100302 |
| 2022 | Shell USA Company Foundation (fka Shell Oil Company Foundation) | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | B | $200 | paid | MEF | 202443199349102539 |
| 2022 | Texas Instruments Foundation | Sigma Xi the Scientific Research Society Inc Durham, NC | C | $200 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202322579349100702 |
| 2022 | The Pfizer Foundation Inc | Sigma Xi the Scientific Research Society Inc Research Triangle Park, NC | C | $100 | paid | MATCHING GIFTS | 202313079349100411 |
| 2022 | Shell USA Company Foundation (fka Shell Oil Company Foundation) | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | B | $50 | paid | MEF | 202443199349102539 |
| 2022 | Shell USA Company Foundation | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | B | $50 | paid | MEF | 202323139349100302 |
| 2021 | Fidelity Investments Charitable Gift Fund | Sigma Xi the Scientific Research Honor Society Inc Research Triangle Park, NC | A | $7,970 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | Marvin & Annette Lee Foundation Inc | Sigma Xi the Scientific Research Society Research Triangle Park, NC | C | $400 | paid | TO SUPPORT CHARITABLE ACTIVITIES | 202211329349103631 |
| 2021 | Texas Instruments Foundation | Sigma Xi the Scientific Research Society Inc Durham, NC | C | $100 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202242559349100709 |
| 2020 | National Academy of Sciences | Sigma Xi Research Triangle Pk, NC | A | $156,301 | paid | RESEARCH GRANT | 202143139349301114 |
| 2020 | Mightycause Charitable Foundation | Sigma Xi the Scientific Research Honor Society Inc Rtp, NC | A | $26,367 | paid | UNRESTRICTED | 202113069349301716 |
| 2020 | American Endowment Foundation | Sigma Xi the Scientific Research Honor Society Inc Durham, NC | A | $10,000 | paid | PROGRAMS | 202133159349308163 |
| 2020 | Ge Foundation | Sigma Xi the Scientific Research Society Research Triangle Park, NC | C | $500 | paid | MATCHING GIFTS | 202133099349100763 |
| 2020 | Marvin & Annette Lee Foundation Inc | Sigma Xi the Scientific Research Society Research Triangle Park, NC | C | $400 | paid | TO SUPPORT CHARITABLE ACTIVITIES | 202120849349100307 |
| 2020 | Amazonsmile Foundation | Sigma Xi the Scientific Research Honor Society Inc Durham, NC | B | $278 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | Shell Oil Company Foundation | Sigma Xi the Scientific Research Society Inc-Sigma Research Triangle Park, NC | D | $50 | paid | MG | 202133159349100603 |
| 2019 | Ruby K Worner Charitable Trust | Sigma Xi the Scientific Research Honor Society Inc Durham, NC | B | $10,000 | paid | GRANTS IN-AID OF RESEARCH | 201901379349100205 |
| 2018 | Marvin & Annette Lee Foundation Inc | Sigma Xi the Scientific Research Society Research Triangle Park, NC | C | $400 | paid | TO SUPPORT CHARITABLE ACTIVITIES | 201911349349101176 |
| 2018 | Truettner Family Foundation C/O W James Truettner III | Sigma Xi Scientific Research Honor Society Research Triangle Park, NC | D | $250 | paid | GENERAL SUPPORT | 201901359349101220 |
| 2018 | Frank Moya Charitable Foundation | Sigma Xi the Scientific Research Research Triangle Pa, NC | C | $250 | paid | UNRESTRICTED | 201912239349100201 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.